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Army Service Forces
Army Service Forces
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Army Service Forces
Army Service Forces Shoulder Sleeve Insignia
Active9 March 1942 – 11 June 1946
CountryUnited States
Branch United States Army
Commanders
Notable
commanders

The Army Service Forces was one of the three autonomous components of the United States Army during World War II, the others being the Army Air Forces and Army Ground Forces, created on 9 March 1942. By dividing the Army into three large commands, the Chief of Staff, General George C. Marshall, drastically reduced the number of officers and agencies reporting directly to him. The Army Service Forces brought together elements of five different components of the Army: elements of the War Department General Staff (WDGS), especially its G-4 division (responsible for logistics); the Office of the Under Secretary of War; the eight administrative bureaus; the nine corps areas, which became service commands; and the six supply arms and services, which became known as the technical services. The Army Service Forces was initially known as the United States Army Services of Supply but the name was changed on 12 March 1943, as it was felt that the term "supply" did not accurately describe the broad range of its activities. The Army Service Forces was abolished on 11 June 1946 and most of its functions were taken over by the War Department General Staff.

For most of its existence, the Army Service Forces was commanded by General Brehon B. Somervell, with Lieutenant General Wilhelm D. Styer as his chief of staff. After Styer left for the Pacific, he was succeeded by Major General LeRoy Lutes on 18 April 1945. Brigadier General Lucius D. Clay was the Deputy Chief of Staff for Requirements and Resources, and as such he was responsible for the development of the Army Supply Program, the operation of the Lend-Lease program, and liaison with the War Production Board concerning the allocation of raw materials. Although he had his own logistics staff in the G-4 division of the War Department General Staff, it was to Somervell and Styer that Marshall turned to for advice on logistical matters, and it was Somervell who attended the important wartime conferences.

Six supply arms and services became part of the new organization: the Corps of Engineers, Signal Corps, Ordnance Department, Quartermaster Corps, Chemical Warfare Service and the Medical Department. They were designated "supply services" in April 1942, and "technical services" in April 1943. A seventh technical service, the Transportation Corps, was created in July 1942. The technical services developed military equipment, manufactured or purchased it, stored it in depots, maintained and repaired it, and issued it to the troops. Each had its own budget, and together they accounted for half of the Army's appropriations.

The service commands were the field agencies of the ASF. There were initially nine of these, each responsible for a different geographical region. In August 1942 the Military District of Washington also assumed the status of a service command. The Northwest Service Command was created in September 1942. It was responsible for the construction and maintenance of the Alaska Highway, the operation of the railway between Skagway, Alaska and Whitehorse, and the Canol Project. Army installations in the continental United States that were placed directly under the service commands included recruiting stations, induction and reception centers, repair shops, enemy alien and prisoner of war camps, medical and dental laboratories, Reserve Officers' Training Corps units, dispensaries, finance offices, disciplinary barracks and named general hospitals except for the Walter Reed General Hospital.

Origins

[edit]

By late 1941, there was dissatisfaction with the existing structure of the United States Army, and a recognition that change was required in order to fight World War II, which the United States was on the brink of entering. Lieutenant General Lesley J. McNair, the chief of staff of General Headquarters (GHQ), had broad responsibility for the organization and training of ground combat troops, but this brought him into conflict with the chiefs of the arms and services. At the same time, the Army Air Forces (AAF) sought greater autonomy. The establishment of an independent air force had been an aspiration of air officers between the wars, and despite the establishment of AAF in June 1941, they were still not satisfied with their status in what they saw as a war in which air power would play a dominant role. In October 1941, the AAF recommended the creation of autonomous air and ground forces, supported by a service force.[1] However, the main driver was the Chief of Staff, General George Marshall, who felt overwhelmed by the large number of officers and agencies—at least 61—with direct access to him, and he received about fifty staff studies each day. This was in spite of explicit orders to bring to his attention only matters that could not be handled by anyone else.[2]

The agencies reporting directly to the Chief of Staff could be divided into five groups:

  • The War Department General Staff (WDGS) in Washington, DC. This was divided into five divisions, each with its own Assistant Chief of Staff. There were also three deputy chiefs of staff, one each for supply, administration and the air. The Deputy Chief for Air was also the chief of the AAF.[3]
  • The two major commands, the AAF and GHQ. These were responsible for the preparation and training of air and ground combat units respectively. GHQ was also responsible for the defense of the continental United States, which was conducted through four defense commands,[4] the Central, Eastern, Southern and Western, which had been formed on 17 May 1941.[5] GHQ had been set up with the idea that it would command the forces overseas, as had occurred in World War I, but by early 1942 it was apparent that World War II would be fought in many theaters. The Chief of Staff was the chief of the WDGS and the commanding general of GHQ, but the two were quite separate entities.[1]
  • The chiefs of the combat arms, service arms and administrative bureaus. These were located in Washington, DC, and had responsibility for training schools and the development of doctrine.[3]
  • There were four armies that controlled the combat troops located in the United States, and nine corps areas that provided them with services and managed most military posts. In late 1941 the corps areas were engaged in the task of inducting civilians and mobilization of the Army.[3]
  • There were also some miscellaneous installations, such as the United States Military Academy, United States Army Command and General Staff College and the ports of embarkation.[3]

The G-4 Division of the WDGS, which was responsible for logistics, was headed from 25 November 1941 by Brigadier General Brehon B. Somervell. Supply was a critical issue, and became more so after the United States entered the war in December. The mobilization of the Army was being slowed by shortages of equipment, as was the deployment of troops overseas. If the United States Army was to take the field in 1942, production would need to be stepped up, but this was not the responsibility of G-4, but of the Under Secretary of War,[6] Robert P. Patterson. The Office of the Under Secretary of War (OUSW) had grown from 78 people on 1 July 1939 to 1,136 on 1 November 1941.[4] Somervell saw that the closest cooperation between G-4 and the OUSW was required, and he asked a New York attorney, Goldthwaite H. Dorr, to study the supply organization of the supply organization of the War Department.[7]

Marshall called his staff together for a meeting on 3 February 1942, where he explained the new organization that he was considering. He wanted no more than three commands reporting to him, so everything which did not fit into the Army Ground Forces or Army Air Forces would become part of the Services of Supply. He gave his staff 48 hours to review the proposal and offer suggestions. The officer in charge of the reorganization, Major General Joseph T. McNarney, told Somervell to draw up an organization for a supply agency. Like McNarney's work, it had to be done in secret so as not to give the anticipated opposition a chance to organize. Somervell immediately contacted Dorr. They were assisted by two staff officers, Colonel Wilhelm D. Styer and Lieutenant Colonel Clinton F. Robinson. An important decision was to accept the continued existence of the supply arms and services, although a new transportation organization would be created. This meant that procurement would remain decentralized, but a position of Director of Procurement and Distribution was created. It was recognized that an organization devoted to supply would be preferable, but since Marshall wanted three agencies, not four, it was accepted that the administrative bureaus would also be part of the new organization, and these were placed under a Chief of Administrative Services. Somervell gave the proposed organization structure to McNarney in the second week of February.[8]

The new organization was ordered by President Franklin D. Roosevelt on 28 February 1942 by Executive Order Number 9082 "Reorganizing the Army and the War Department".[9] Details were provided in War Department Circular No. 59, dated 2 March, and the new organization was publicly announced by the Secretary of War, Henry L. Stimson, in a press release that day. It went into effect on 9 March, and Somervell assumed command of the United States Army Services of Supply (USASOS).[10] The Services of Supply was renamed the Army Service Forces (ASF) on 12 March 1943, as it was felt that the term "supply" did not accurately describe its broad range of activities.[11]

Insignia

[edit]

According to the website of the U.S. Army Institute of Heraldry, the insignia of the Army Service Forces consisted of "a blue five-pointed star, one point up, 138 inches in diameter on a white background within a red border, outside diameter 214 inches, inside invected of six." The design invokes the red, white and blue national colours of the United States. The patch was approved for wearing by War Department Overhead on 30 July 1941, Services of Supply on 27 March 1942, Army Service Forces on 12 March 1943, technical and administrative Services in June 1946, Department of the Army staff support on 8 October 1969, and Department of the Army field operating agencies on 29 October 1996.[12]

Organization

[edit]

Staff divisions

[edit]

The Army Service Forces brought together elements of five different components of the Army: elements of the War Department General Staff, especially its G-4 component; the Office of the Under Secretary of War; the eight administrative bureaus; the nine corps areas, which became the service commands; and the six supply arms and services, which became known as the technical services. Somervell commanded the Army Service Forces for most of its existence.[13] For most of the war, Styer was his chief of staff. He left for the Pacific on 18 April 1945, and was succeeded by Major General LeRoy Lutes.[14] In the directive that created the USASOS, Somervell created the position of Deputy Chief of Staff for Requirements and Resources, which was initially filled by Brigadier General Lucius D. Clay. He was responsible for the development of the Army Supply Program, the operation of the Lend-Lease program, and liaison with the War Production Board concerning the allocation of raw materials.[13] He was succeeded by Howard Bruce on 27 November 1944.[15]

Weekly staff conference at Services of Supply headquarters in June 1942

Somervell organized his staff along functional lines, with divisions for requirements, resources, procurement, distribution, defense aid, operations, personnel, training and finance. This lasted just eight days before the procurement and distribution divisions were combined.[13] The requirements, resources and production divisions were placed under Clay in April 1942. In July 1942, new divisions were created production and purchases, but in December the production and resources divisions were merged. A renegotiating division was created in August 1943 to renegotiate contracts, and a Readjustment Division in November 1943 to handle the termination of contracts. The Defense Aid Division was renamed the International Division in April 1942. Its role was to ensure that supplies earmarked for use by Allied nations were shipped. From 1943 on it also became involved in the distribution of civil affairs and military government supplies.[16]

The Operations Division was headed by LeRoy Lutes. In July 1942 he became the Assistant Chief of Staff for Operations, with the Operations Division (renamed the Plans Division) and Distribution Branch (upgraded to a staff division) assigned to him. In August a strategic planning division was added.[17] By July 1942 there were sixteen staff divisions, but only nine officers reporting directly to Somervell. The title of "assistant chief of staff" was replaced by "director" in May 1943. There were now six directors, for personnel, training, operations, materiel, finance and administration.[18] Later that year, the Distribution (renamed Stock Control), Storage and the Maintenance Divisions were grouped together under a Director of Supply, Major General Frank A. Heileman.[17]

Organization of the Army Service Forces, 15 August 1944.

The position of Director of Administration was created in May 1943, with responsibility for the Adjutant General, Judge Advocate General, Army Exchange Service, Provost Marshal General, the National Guard Bureau and the Executive for Reserve and Reserve Officers' Training Corps (ROTC) Affairs. However, the positions of the Adjutant General and Judge Advocate General were considered too important and prestigious to be subordinated. In November 1943, the position of Director of Administration was abolished, and henceforth they reported directly to Somervell, and functioned as staff agencies of ASF. Responsibility for the other administrative services was dived among the staff directors. [19] The Women's Army Auxiliary Corps was created in 1942 and became the Women's Army Corps (WAC) in September 1943.[20] It was initially placed under the Director of Personnel. In November 1943 it was assigned to Somervell's office.[21] On 10 February 1944, responsibility for the WAC was transferred to the G-1 (Personnel) Division of the WDGS.[19] By April 1945, over 100,000 women were serving in the WAC.[20] Other miscellaneous staff units such as the National Guard Bureau, the Executive for Reserve and ROTC, the Provost Marshal General and the Intelligence Division reported through the Deputy Chief of Staff for Service Commands, but this was never a satisfactory arrangement, and they too were transferred to the WDGS in May and June 1945.[19] On 31 July 1943, 45,186 military and civilian personnel were working on ASF staff. By 1945, this had declined to 34,138 personnel. There were 723 work in the Office of the Commanding General, 2,675 for the Director of Personnel, 205 for the Director of Military Training, 523 for the Director of Supply, 913 for the Director of Materiel, 136 for the Director of Intelligence, 815 for the Judge Advocate General, 856 for the Provost Marshal General, 14,718 for the Fiscal Director and 12,574 for the Adjutant General. Of these, 16,305 were in ASF headquarters in Washington, DC.[22]

Technical Services

[edit]

When the Services of Supply was formed on 9 March 1942, six supply arms and services became part of the new organization: the Corps of Engineers, Signal Corps, Ordnance Department, Quartermaster Corps, Chemical Warfare Service and the Medical Department. In April 1942, shortly after they became part of the USASOS, they were redesignated "supply services". This term was replaced with "technical services" in April 1943, which, it was felt, better described their function.[23]

A seventh technical service, the Transportation Corps, was established as the Transportation Division on 28 February 1942 under the authority of Executive Order 9082. It was renamed the Transportation Service in April 1942 and became a corps in its own right on 31 July 1942, with its own chief, replacement training center, officer candidate school and distinctive branch insignia. The Transportation Corps took over control of the ports of embarkation and regulating points from the Quartermaster Corps,[24][25] and on 16 November, and the Military Railway Service was transferred from the Corps of Engineers to the Transportation Corps.[26] Aside from that, the only significant changes in the responsibilities of the technical services during World War II were the transfer of the Construction Division of the Quartermaster Corps to the Corps of Engineers, which occurred on 1 December 1941, before the creation of the USASOS, and the transfer of responsibilities for the development, procurement, storage and maintenance of motor vehicles from the Quartermaster Corps to the Ordnance Department in July 1942.[27]

Each technical service had a chief based in Washington, DC, with a large staff, and field installations scattered across the country.[23] On 31 July 1943, the seven technical services controlled 728,796 military and civilian personnel in the United States, comprising 48 percent of the ASF. There were 261,118 in the Ordnance Department; 149,121 in the Transportation Corps; 103,450 in the Quartermaster Corps; 90,493 in the Corps of Engineers (including those assigned to the Manhattan District); 72,109 in the Signal Corps; 35,539 in the Chemical Warfare Service; and 16,936 in the Medical Department. Of these, 16,904 worked in the offices of the chiefs of the technical services.[28] Unlike the chiefs of the four combat arms, who had their offices abolished and their authority transferred to the Chief of Army Ground Forces,[9] neither the duties nor the structure of the technical services were substantially altered by their becoming part of the Army Service Forces. But their status changed; the chiefs no longer had direct access to the Chief of Staff or the Secretary of War. With the exception of the chief of the Transportation Corps, they chafed under their diminished status.[25]

The chiefs of the technical services were all regular army soldiers. Three of them were in office when the USASOS was created and remained for the duration: the Quartermaster General, Major General Edmund B. Gregory; the Chief of Engineers, Major General Eugene Reybold; and the Chief of Chemical Warfare Service, Major General William N. Porter. New chiefs were selected jointly by Marshall and Somervell. Three were replaced during the war: the Chief of Ordnance, Major General Charles M. Wesson, retired in June 1942 and was succeeded by Major General Levin H. Campbell, Jr.; the Surgeon General, Major General James C. Magee retired in May 1943 and was succeeded by Major General Norman T. Kirk on 1 June; and the Chief Signal Officer, Major General Dawson Olmstead, was relieved by Somervell on 30 June 1943 and replaced by Major General Harry C. Ingles, a West Point classmate. Major General Charles P. Gross, the Chief of Transportation, was another classmate and a personal friend of Somervell, and was appointed on his recommendation in March 1942.[29][30] In the case of the Ordnance Department, Roosevelt had nominated Major General James H. Burns, an assistant to presidential advisor Harry L. Hopkins and the chairman of the Combined Munitions Assignments Board, to replace Wesson but Burns asked for his nomination to be withdrawn as he felt he could not work with Somervell.[31][32]

The technical services developed military equipment, manufactured or purchased it, stored it in depots, maintained and repaired it, and issued it to the troops.[23] Each had its own budget, and together they accounted for half of the Army's appropriations. With installations in many Congressional districts, they had strong political support in the United States Congress.[33] The internal organizations of the technical services were determined by their chiefs. The Medical Department, Corps of Engineers, Chemical Warfare Service and Transportation Corps were organized along functional lines, whereas the Ordnance Department was organized along commodity lines; the Signal Corps and Quartermaster Corps used a combination of both.[34] ASF adjudicated jurisdictional disputes between the technical services,[27] but the chiefs had Army-wide technical authority and supervision responsibilities. ASF therefore functioned as a coordinating command.[35] Some standardization did result from the creation of ASF. ASF laid down certain principles of organization in the 1942 Services of Supply Organization Manual, and the ASF staff divisions pressed the technical services to adopt structures similar to that of ASF headquarters, as having this simplified their own work practices. However, with the exception the Transportation Corps, the technical services resisted this, as their organizational structures had evolved to suit their individual needs.[36]

This was especially true of the way in which they organized their field installations, which reported directly to the office of their respective chief. These included procurement districts, supply depots, ports, arsenals and schools. Only the Ordnance Department had its own manufacturing plants, known as government-owned, government-operated (GOGO) plants to distinguished them from government owned, privately operated enterprises. There were 73 of these, of which 21 were for TNT and powder plants, 10 were ammonia and nitrate plants, 24 were loading plants, 12 were small arms plants, and 6 were other types. In 1943, 178 installations were operated the Ordnance Department, 113 by the Transportation Corps, 97 by the Quartermaster Corps, 92 by the Corps of Engineers, 54 the Signal Corps, 42 by the Medical Department and 32 by the Chemical Warfare Service. ASF controlled the number and size but not the organization of these installations. ASF instituted standard procedures for procurement December 1944, but this did not affect the organization of the purchasing offices, which still varied greatly. That month ASF also laid down a standard organization for all depots, but the each technical service still controlled them in accordance with its own procedures.[37]

Service Commands

[edit]

On 4 June 1920, the National Defense Act of 1920 abolished the old territorial divisions and replaced them with nine corps areas. Each had roughly the same population in 1920, and the idea was that each would control at least one division each of the Regular Army, National Guard and Organized Reserve.[38] The corps areas became responsible for defending the United States against invasion by Canada or Mexico.[39] The corps areas did not work out as well as hoped. During the 1920s and 1930s, many installations, particularly those belonging to the supply arms and services, were exempted from their control; their tactical organization failed to materialize due to budget shortfalls; and the best maneuver areas were in the IV and VIII Corps Areas. In July 1940, the control of tactical forces was removed from the corps areas with the creation of General Headquarters, United States Army, leaving the corps areas with administrative responsibilities only.[38]

Corps areas with corps mobilization responsibilities, 1921

The corps areas were renamed service commands on 10 July 1942. The new title reflected their status as administrative and supply agencies. Somervell saw them fulfilling the role of field agencies of the ASF. Army installations in the continental United States were divided into four categories. Class I installations were ASF installations, which were placed directly under the service commands; Class II installations were posts and stations of the Army Ground Forces; Class III installations were Army Air Forces bases; and Class IV installations were those which, on account of their technical nature, remained under the direct command of a chief of a technical or administrative service. These included the GOGO manufacturing plants, proving grounds, procurement offices and the ports of embarkation. Class I installations included recruiting stations, induction and reception centers, repair shops, enemy alien and prisoner of war camps, medical and dental laboratories, Reserve Officers' Training Corps (ROTC) units, dispensaries except for the General Dispensary in Washington, DC, finance offices, disciplinary barracks and named general hospitals except for Walter Reed General Hospital.[40]

The boundaries of the service commands and the location of their headquarters were not changed, and they remained the same throughout the war with one exception. The Military District of Washington (MDW) was created in May 1942. It included the District of Columbia and Arlington County, Virginia. In August 1942 it was separated from the Third Service Command and assumed the status of a service command, except that its commander also served as the headquarters commandant for the War Department, and as such also reported to the Deputy Chief of Staff of the Army. The MDW was enlarged in December 1942 to include Fort Washington and Fort Belvoir. One additional service command was created: the Northwest Service Command, in September 1942, with its headquarters at Whitehorse in the Canadian Yukon Territory. It was responsible for the construction and maintenance of the Alaska Highway, the operation of the railway between Skagway, Alaska and Whitehorse, and the Canol Project. It was abolished on 30 June 1945, and its responsibilities were transferred to the Sixth Service Command.[41] On 31 July 1943, 751,911 personnel were assigned to the service commands, representing 45 percent of the ASF.[42]

The idea of a unified command of many arms and services was a familiar one to Army officers—the division was an expression of the concept—but it had not been applied to the continental United States before. With the creation of GHQ in 1940, the command of an Army post had become separated from that of the combat units stationed there, who became tenants of a Class II installation.[43] At a Class II installation, there was a post commander who was responsible to the commanding general of the service command in which it was located. His job was to provide services to the AGF units stationed there. The principle was that the customer was always right, so the post commander complied with requests from the AGF units there. The increasingly stringent manpower situation from 1943 on meant that sometimes the post commander had to ask the AGF units for assistance.[44]

Commanding generals of the service commands and the Military District of Washington

The technical services generally regarded their work as so specialized that it could only be carried out by dedicated field installations over which they had complete control. From the beginning, many procurement and storage installations were exempted from their control, becoming Class IV installations, and Gross successfully argued the case for the staging areas and ports of embarkation to also be exempt.[43] On the other hand, there were many installations that had formerly been centrally controlled that now became Class I installations. These included the named general hospitals. To the ASF staff these were more Army posts with buildings to be maintained, staff and patients to be fed, and utilities to be provided. Sometimes there were even German and Italian prisoners of war to be guarded. The Surgeon General argued that these administrative tasks were incidental to the function of hospitals.[45]

The Army Specialized Training Program and training for the Women's Army Corps were directly controlled by the service commands. Several training installations of the administrative and technical services were designated as Class IV installations. These included the School of Military Government under the Provost Marshal General, the Edgewood Arsenal under the Chief of the Chemical Warfare Service, Camp Lee under The Quartermaster General, the Aberdeen Proving Ground under the Chief of Ordnance, Fort Monmouth and Camp Murphy under the Chief Signal Officer, and Carlisle Barracks under the Surgeon General. However others were classified as Class I installations. These included the Signal Corps training center at Camp Crowder, the Engineer training centers at Fort Leonard Wood and Fort Belvoir, the Quartermaster training center at Fort Warren, and the Transportation Corps training center at Camp Gordon Johnston. But in these cases the commandant or commanding officer was appointed, and training activities were those specified by, the chief of the technical service concerned. The difference between Class I and Class IV installations was never settled.[46]

Service Commands (strengths as at 31 July 1943)
Insignia Service Command Commander Headquarters Location Personnel Reference
First Service Command Major General Sherman Miles Boston, Massachusetts Connecticut, New Hampshire. Maine, Massachusetts, Rhode Island, Vermont 31,246 [47][48]
Second Service Command Major General Thomas A. Terry Governors Island, New York Delaware, New Jersey, New York 50,749 [47][49]
Third Service Command Major General Milton Reckord (until December 1943);
Major General Philip Hayes
Baltimore, Maryland District of Columbia (until August 1942), Maryland, Pennsylvania, Virginia 60,548 [41][47][50]
Fourth Service Command Major General William Bryden (until 15 January 1944);
Major General Frederick Uhl (until 10 June 1945);
Major General Edward H. Brooks
Atlanta, Georgia Alabama, Florida, Georgia, Louisiana, Tennessee, Mississippi, North Carolina, South Carolina 175,166 [47][51]
Fifth Service Command Major General Daniel Van Voorhis (until 2 July 1943);
Major General Fred C. Wallace (until 2 December 1943);
Major General James L. Collins
Columbus, Ohio Indiana, Kentucky, Ohio, West Virginia 42,600 [47][52]
Sixth Service Command Major General George Grunert (until September 1942);
Major General Henry Aurand (until November 1944);
Major General Russell B. Reynolds (until 23 May 1945);
Major General David McCoach Jr.
Chicago, Illinois Illinois, Wisconsin, Michigan 42,050 [47][53]
Seventh Service Command Major General Frederick Uhl (until 10 January 1944);
Major General Clarence Danielson
Omaha, Nebraska Arkansas, Iowa, Kansas, Minnesota, Wyoming, Missouri, Nebraska, North Dakota, South Dakota 76,530 [47][54]
Eighth Service Command Major General Richard Donovan (until 15 June 1945);
Lieutenant General Walton H. Walker
Dallas, Texas Colorado, Texas, New Mexico, Oklahoma 147,952 [47][55]
Ninth Service Command Major General Kenyon Joyce (until 11 October 1943); Major General David McCoach Jr. (until 1 September 1944);
Major General William Shedd
Fort Douglas, Utah Arizona, California, Idaho, Montana, Nevada, Oregon, Utah, Washington 106,991 [47][56]
Military District of Washington Major General John T. Lewis (until 6 September 1944);
Major General Charles F. Thompson
Washington, DC Washington, DC, Arlington County, Virginia 18,079 [41][47]
Northwest Service Command Brigadier General James A. O'Connor (until 20 February 1944);
Brigadier General Ludson D. Worsham (until 6 May 1944);
Colonel Frederick S. Strong Jr. (until 30 June 1945)
Whitehorse, Yukon Territory Alaska, British Columbia, Yukon Territory [41][47]

Operations

[edit]

Although he had an Assistant Chief of Staff, G-4, on the WDGS, it was to Somervell and the staff of ASF that Marshall turned to for advice on logistical matters, and it was Somervell who would attend the important wartime conferences.[57] Logistics and strategy were interdependent; no strategic plan could be put into effect without due consideration of the logistical constraints. The ASF identified four major influences of logistics on strategy:

  1. The availability of supplies and resources in the United States at the time of the operation;
  2. Shipping and transport capacity in the United States;
  3. The capacity of the beaches and ports in the theater of operations, and the ability to move supplies from them to the combat areas; and
  4. The enemy's ability to interfere with the logistical support.[58]

Sledgehammer

[edit]

The most important strategic decision of the war was to concentrate on the war in Europe against Germany rather than the Pacific War against Japan. This made sound logistical sense: the distance across the Atlantic to the United Kingdom was half that across the Pacific to Australia, the largest ports in the United States were on the Atlantic coast, most of the industry was located in the northeast, and the railway network was oriented to the movement of goods there. This meant that forces could be deployed to the UK much faster than to the Pacific. Resources were not adequate to permit simultaneous action in both in 1942, so the Combined Chiefs of Staff decided to build up the forces in the UK. This activity up was codenamed Operation Bolero.[58][59]

President Franklin D. Roosevelt and his advisors at the Casablanca Conference in January 1943. Standing, left to right: Harry Hopkins, Lieutenant General Henry H. Arnold, Lieutenant General Brehon B. Somervell, W. Averell Harriman. Seated: General George C. Marshall, President Roosevelt, Admiral Ernest King.

Action was desirable to relieve the pressure on Britain and the Soviet Union. Bolero was to be followed by an emergency assault across the English Channel in the event of indications of a sudden German or Soviet collapse in 1942, codenamed Operation Sledgehammer, and a major one in 1943, codenamed Operation Roundup. Roundup required a million American troops to be moved to the UK by the 1 April 1943 target date. The ASF staff determined that the major constraints were the availability of shipping in the United States, and the capacity of British ports to handle the volume of cargo. The War Shipping Administration agreed to provide 70 to 100 sailings in June, July and August 1942 to take advantage of the long Summer daylight hours in the UK.[60]

Somervell also approached Lord Leathers, the British Minister of War Transport, for a loan of fifty British ships. Often the equipment most needed in the UK was not available, but ASF shipped what was. To maximize the usilization of shipping space, ships were loaded "full and down", using up all cargo space and weighing them down to the Plimsoll line.[60] By July, British setbacks in the Middle East caused shipping and supplies to be sent there instead.[60] That month, ASF shipped 38,000 long tons (39,000 t) of equipment to the British forces in Egypt.[61] Sinkings by German U-boats reduced the ships available for Bolero still further, and by the end of August only a fraction of the required cargo had been shipped.[60]

The ability of the United States to conduct Sledgehammer and Roundup was hampered by a shortage of landing craft and crews.[62] In May 1942, the SOS was directed to train Army landing craft crews, and the Engineer Amphibian Command was established for this purpose on 10 June. The Navy agreed to provide the crews for the larger ocean-going landing ships.[63] By July, it was apparent that there would not be sufficient landing craft to conduct Sledgehammer.[62] Sledgehammer had been abandoned in favor of an invasion of French Northwest Africa (Operation Torch), a ship-to-shore operation, and plans for the 1943 cross-Channel invasion operation were scaled back. The Navy then announced that it would take over the operation of all landing craft. Given the additional time, the Navy now believed that it could train all boat crews. Training was restricted to the three engineer special brigades that had already been created, which were sent to the Southwest Pacific Area.[64]

Bolero

[edit]

Chaos had resulted during World War I because the organization of the SOS in France was different from that of the War Department, and an important lesson of that war was the need for the theater SOS organization to parallel the one the United States.[65] Marshall and Somervell wanted it led by someone familiar with the SOS organization, and selected Major General John C. H. Lee, who had previously commanded the Pacific Ports of Embarkation in the United States. Each branch head in SOS headquarters was asked to nominate his best two men, one of whom was selected by Somervell and Lee for SOS-ETO headquarters, while the other remained in Washington.[66]

Somervell was disturbed by the proposed troop basis of the European Theater of Operations (ETO), which provided for just 277,000 personnel. This represented about 26 percent of the proposed theater strength, which Somervell felt was insufficient to unload, transport and store the flow of Bolero supplies. He was overruled by the Operations Division (OPD) of the WDGS, which prioritized combat and air units for deployment to the UK. Its 1942 troop basis for the Army as a whole provided for only 11.8 percent of the Army's strength to be service troops. USASOS was unable to raise units without personnel, but by June 1942 every theater commander was calling for more. They then accepted partially trained units with the idea that they could learn on the job, but this did not work out well. In September, OPD slowed the activation of ground units and raised the proportion of service troops to 35 percent.[67]

That month, the War Production Board sent Somervell a report by the economist Simon Kuznets, which concluded that the purchasing agencies had been so preoccupied with placing contracts and expediting production of military goods that in the process they had exceeded the ability of the economy to produce them. The result of the uncontrolled purchasing would be widespread shortages of raw materials. Somervell and Patterson were skeptical, but agreed that setting unrealistic production targets was counterproductive. The matter was referred to the Joint Chiefs of Staff, who cut the military spending by $13 billion to $80 billion (equivalent to cutting by $197 billion to $1,211 billion in 2024). The planned strength of the Army was reduced by 300,000 and there practice of issuing only 50 percent of the equipment allowance of units in training was extended.[68]

North Africa

[edit]

The increase in service troops in ETOUSA came too late. The flow of Bolero supplies overwhelmed the service units in the UK, and were stored in depots without proper markings, and without records being kept of what was in each depot. The result was that equipment required for Torch could not be located in time, and on 8 September Lee had to ask for it to be shipped from the United States. USASOS was unable to ship the requested 260,000 measurement tons (290,000 m3) of supplies in time, but with frantic efforts the technical services were able to ship 132,000 measurement tons (150,000 m3); another eight shiploads followed that would join convoys en route from the UK to North Africa.[69] The Western Task Force was loaded in the United States, at Norfolk and Newport News. By 27 September it was clear that the ports of Morocco could not handle the required stores, and the Navy could not provide escorts for multiple convoys. Given a choice between reducing the number of personnel or the number of vehicles, the latter option was chosen.[70]

Charles de Gaulle decorates the Joint Chiefs of Staff and Somervell (right)

The Torch landings went reasonably well, and the initial objectives were attained, but poor planning and execution, and stiff German and Italian resistance caused a drawn-out campaign, and the difficulty of shipping supplies mounted. In January 1943, the Supreme Allied Commander, Lieutenant General Dwight D. Eisenhower, asked Somervell if he could provide additional transportation resources. Somervell (in North Africa for the Casablanca Conference) saw this as an opportunity to demonstrate what the USASOS could do. He secured an assurance from the Commander-in-Chief, United States Fleet, Admiral Ernest King, that the Navy would provide escorts for an extra convoy, and ordered Styer to ship 5,400 trucks, 2,000 trailers and 100 locomotives.[71] Rain and snow slowed loading, but these vehicles, totaling 220,000 measurement tons (250,000 m3), were loaded on 23 ships in 21 days.[72] The special convoy, known as UGS 5½, sailed on 15 February and arrived in North Africa on 6 March.[71]

The North African campaign raised new logistical concerns. One was the unanticipated requirement for civilian relief supplies. This was the responsibility of a civilian agency, the Office of Foreign Relief and Rehabilitation Operations, but competition for shipping, port and transportation resources soon arose between military and civil requirements. It became apparent that civilian relief had to be at least a component of military planning. It was agreed that civil affairs would be a military responsibility for the first 90 days of a major operation, and a civilian section was added to ASF headquarters in July 1943. In November responsibility for civilian relief was transferred to the military.[73]

Another important development was the program for re-equipping the French Army. Eisenhower allocated 25,000 long tons (25,000 t) per convoy for this purpose, but the French commander, Général d'Armée Henri Giraud, was not satisfied with this allocation. Eisenhower then asked Marshall if a special convoy cou;ld be provided, and Marshall turned this request over to USASOS. The Navy agreed to provide an escort for a special convoy, UGS 6½, and Somervell asked the War Shipping Administration for twenty-five ships. Nineteen were ultimately provided, and USASOS loaded the convoy, which sailed in March 1943 with 132,000 long tons (134,000 t) of supplies.[74] In July, Somervell met with Giraud to discuss the latter's needs, and it was decided to ship another 200,000 long tons (200,000 t) in July and August. The program ultimately provided eight divisions for the Allied cause that fought in the Italian and southern France campaigns,[75] but the French were unable to provide a full complement of service units.[76]

China-Burma-India

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Somervell (with arms crossed) and senior British, American and Chinese leaders

Although the war against Germany had top priority, ASF did not neglect the war against Japan. After the Casablanca Conference, Somervell flew to Karachi in British India, where he met with Lieutenant General Joseph W. Stilwell, the commander of American troops in the China-Burma-India Theater (CBI), and Field Marshal Sir Archibald Wavell, the British Commander-in-Chief, India.[77] Somervell judged that the Assam line of communication (LOC) was inadequate to support the air bases sending supplies to China by air over the Hump, as the route over Himalayan Mountains was called, and the engineers working on the construction of the Ledo Road to link Burma with China by road and pipeline.[78]

Somervell pressed the British for permission for American troops to take over the running of the Bengal and Assam Railway and the barge traffic on the Brahmaputra River. For a time, Marshall considered having Somervell replace Stilwell, with Lieutenant General Jacob L. Devers taking over ASF. While happy for the Americans to take over the river traffic, the British at first balked at handing over control of the railway to the Americans, but agreed in October 1943. Somervell appointed Colonel Paul F. Yount, who had operated the Iranian railway to Tehran, to head it and arranged for additional construction equipment, engineer supplies and service troops to be sent to CBI.[78] By July, the railway had exceeded the 22,000 short tons (20,000 t) per month target set at the Quebec Conference for 1 January 1946. In August, 16,439 cars rolled along it, an average of 530 per day, compared with 327 in March. By September, the it was carrying 6,537 long tons (6,642 t) per day, and there was still ten percent capacity to spare.[79]

Shipping crisis

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Somervell did not directly involve himself in the affairs of the ETO nearly as much, for fear that Eisenhower and Lee would resent it,[80] but in October 1944, a major shipping crisis developed that threatened to derail the global war effort. Inadequate port facilities created congestion at the ports in Europe, with ships left waiting for weeks to discharge. This was exacerbated by a similar crisis in the Southwest Pacific Area, also the result of a lack of port capacity. Lee insisted that the supplies the ships carried were required, and that use of ships as floating warehouses allowed him to meet critical requests from Eisenhower.[81]

By 20 October over 240 vessels were awaiting discharge in Northwest Europe, and Somervell informed Lee that he could expect no more ships carrying rations, vehicles or ammunition until he made headway with reducing the backlogs.[82] Somervell sent Clay to ETO to resolve problems at the port of Cherbourg,[83] and Brigadier General John M. Franklin, the Assistant Chief of Transportation for water transportation, to advise the ETO on improving turnaround time and developing more realistic estimates of port capacity.[82] He arrived in France on 28 October, and was appointed the Assistant Chief of Transportation of COMZ and ETOUSA.[84]

In November, he chairman of the Maritime Commission, Vice Admiral Emory S. Land, noted that 350 ships were being held idle in the theaters awaiting discharge, and 400 more WSA vessels were being retained for various uses by theater commanders.[85] This represented 7,000,000 deadweight tons (7,100,000 deadweight tonnes) of shipping, which was about 30 percent of all Allied-controlled tonnage.[86] As ships failed to return on time, supplies began piling up at the ports, depots and railway sidings in the United States.[87]

Somervell suggested cuts be made to the shipping allocated to the British import program, Lend-Lease shipments to the UK and Soviet Union, and to civilian relief. The WSA and the Maritime Commission opposed this, seeing no reason why civilians should have to tighten their belts due to the inability of American theater commanders to make efficient use of the shipping supplied to them. Somervell cancelled sailings to both ETO and SWPA. The crisis subsided after the opening of the port of Antwerp in November, but Somervell sent Gross to ETO the following month to advise on making better use of the available port capacity.[88]

Manhattan Project

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ASF was also responsible for the Manhattan Project, which developed the first atomic bombs. Syer was designated the Army's representative on nuclear matters.[89] At first he was not allowed to reveal anything about it to Somervell, but in June Marshall gave Styer permission to brief Somervell on the project and to enlist his support.[90] In September 1942, Somervell and Styer decided to strengthen the Army's control of the project, with a single officer placed in charge. The obvious candidate was Styer, but Somervell did not want to lose his chief of staff, so Colonel Leslie R. Groves Jr. (who was promoted to brigadier general) was appointed.[91]

Groves reported to the Military Policy Committee, which consisted of Styer, Rear Admiral William R. Purnell and Vannevar Bush, the head of the Office of Scientific Research and Development (OSRD).[92] At the Quebec Conference in May 1943, it was decided to merge the British Tube Alloys project with the Manhattan Project. Styer then became the chairman of the Combined Policy Committee, which included British and Canadian representatives. He also headed its Technical Subcommittee.[93] The size and scope of activities of the ASF was so great that it was able to hide a project that cost nearly $2 billion (equivalent to $28 billion in 2024), built major industrial complexes, and at its peak employed 80,000 people.[94]

Abolished

[edit]

On 30 August 1945, Marshall created a board head by Lieutenant General Alexander M. Patch to review the organization of the War Department. The board had no officers from the ASF staff but two came from the technical services. The board submitted its recommendations to the Chief of Staff on 18 October. These were that the technical services be continued, with the Transportation Corps made permanent, and that the Finance Department becoming an eighth technical service. There would be six administrative services: the Adjutant General's Department, the Judge Advocate General's Department, the Corps of Chaplains, the Office of the Provost Marshal General, and the Special Services Division. Their activities would be supervised by a Director of Personnel and Administration in the WDGS. The service commands would be abolished, and their functions transferred to the Armies. The ASF would also be abolished, and its staff sections transferred to the WDGS.[95]

Eisenhower succeeded Marshall as Chief of Staff on 19 November 1945,[96] and Somervell's retirement was announced on 26 December, effective 30 April 1946.[97] He was succeeded as commander of ASF by Lutes on 1 January 1946.[98] On 13 May 1946, President Harry S. Truman issued Executive Order 9722, which amended Executive Order 9082, and gave the Secretary of War thirty days "to reassign to such agencies and officers of the War Department as he may deem appropriate the functions, duties, and powers heretofore assigned to the service of supply command and to the Commanding General, Services of Supply.[99] War Department Circular 138 abolishing ASF was issued the following day implementing the new organization, effective 11 June 1946.[100]

The Army Service Forces was successful in terms of the mission given to it by Marshall when it was created in March 1942: it relieved him of the burden of having large numbers of people reporting to him, and gave him a single person who could handle logistics. Much of the criticism of the ASF involved the personality of Somervell, but it was his energy, drive, and determination to achieve efficiencies that made the ASF the organization that it was.[97] In the new organization, Lutes became the Director of Service, Supply and Procurement on the WDGS. The position was later renamed the Director of Logistics. Procedures developed by the ASF remained in place. On 1 November 1948, the technical services were subordinated to the Director of Logistics, and the administrative services to the Director of Personnel and Administration.[101]

Notes

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
The Army Service Forces (ASF) was a major command of the during , established on March 9, 1942, as part of a War Department reorganization under 9028 and 9082 to centralize , supply, , transportation, medical services, personnel management, and construction in support of combat operations. Originally named the Services of Supply (), it was renamed the ASF in March 1943 to better reflect its broadened responsibilities beyond mere supply functions, operating as one of three autonomous branches alongside the and Army Air Forces while reporting directly to the and the Under Secretary of War. Under the leadership of Lt. Gen. , the ASF managed an expansive network that included elements of the War Department General Staff (G-1 and G-4), the Office of the Under Secretary of War, eight administrative bureaus, nine service commands, and seven technical services such as Ordnance, , and Medical, overseeing approximately 751,911 personnel across 3,700 installations by mid-1943. The ASF played a pivotal role in industrial mobilization and logistical support for global campaigns, procuring over $75 billion in contracts, distributing 101,750,000 measurement tons of , and facilitating production of key including 96,000 tanks, 61,000 field guns, and 7,000,000 rifles by the war's end. It coordinated with civilian agencies like the and War Shipping Administration to balance military demands with domestic needs, managed operations, and contributed to major efforts such as the , the buildup for , the Normandy invasion (), and postwar redeployment from Europe to the Pacific. Despite jurisdictional challenges with the Air Forces and other entities, the ASF's innovations in and personnel processing—handling 6,881,011 inductions and training over 1,000,000 individuals—proved essential to Allied victory, providing 791,000 hospital beds and operating 1,537 ships alongside extensive rail and bus networks. Following Japan's surrender, the ASF oversaw demobilization and was formally dissolved on May 14, 1946, leaving a legacy of demonstrating as a decisive factor in without a direct postwar successor structure.

History and Establishment

Origins

Prior to the ' entry into , the U.S. Army faced significant supply and administrative challenges due to a decentralized logistical structure. Responsibilities for , storage, and distribution were fragmented across independent technical services, such as the Quartermaster Corps, which managed food, clothing, and transportation, and the Ordnance Department, which handled weapons and ammunition. This siloed approach, inherited from peacetime operations when the Army numbered fewer than 300,000 personnel, resulted in inefficiencies, duplication of efforts, and difficulties in scaling up as accelerated in 1940 and 1941. The need for a more unified system prompted a major War Department reorganization. On February 28, 1942, President issued Executive Order 9082, which established three principal commands: the , the Army Air Forces, and the Services of Supply (). Implemented through War Department Circular No. 59 on March 2, 1942, and effective March 9, 1942, the SOS consolidated the Army's supply arms, services, and certain administrative functions under the command of Lt. Gen. . This structure centralized control over , distribution, and maintenance to address the growing demands of wartime expansion. By early 1943, the scope of the had broadened beyond to encompass personnel management, fiscal operations, and technical services, necessitating a name change to better reflect these responsibilities. On March 12, 1943, it was redesignated the Army Service Forces (ASF) as part of another War Department circular revising the organizational framework. The ASF's creation was driven by the imperative to support the Army's explosive growth from approximately 1.5 million troops in mid-1941 to more than 8 million by , enabling efficient amid unprecedented industrial and manpower .

Leadership and Key Figures

Lieutenant General Brehon B. Somervell commanded the Army Service Forces (ASF) from its inception on March 9, 1942, until December 31, 1945, guiding its transformation into the central hub for Army logistics and administration during World War II. A 1914 graduate of the United States Military Academy at West Point, where he ranked sixth in his class, Somervell was commissioned into the Corps of Engineers and built a career centered on engineering and construction projects, including fortifications during World War I and post-war infrastructure in the Panama Canal Zone. Before returning to active military duty, he directed the Works Progress Administration in New York City from 1936 to 1940, managing Depression-era relief efforts that included the construction of LaGuardia Airport and other major public works, honing his skills in coordinating vast resources and labor forces. Somervell's tenure emphasized aggressive centralization of supply, , and service functions to support the rapidly expanding , consolidating previously fragmented technical services under ASF control to enhance efficiency amid wartime demands. This approach, rooted in his background and pre-war experience building as chief of the Quartermaster Corps Construction Division, positioned the ASF as a powerful entity responsible for equipping and sustaining over 8 million troops by 1945. However, his efforts sparked significant conflicts with the (AGF), led by Lieutenant General , particularly over resource allocation; Somervell advocated for ASF dominance in budgeting and matériel distribution to prioritize logistical readiness, while McNair argued that such centralization diverted critical assets from ground combat training and unit development. These tensions, exacerbated by the War Department reorganization that elevated the ASF alongside the AGF and Army Air Forces, highlighted broader debates on balancing administrative efficiency with tactical priorities. Supporting Somervell were key deputies and staff who operationalized his vision. LeRoy Lutes, promoted to on June 5, 1945, served in key roles including Director of Plans and Operations from 1942, becoming ASF Deputy Commander and on April 18, 1945, and excelling in logistical planning and directing operations that ensured timely supply flows to theaters like and the Pacific; his expertise was instrumental in coordinating the massive buildup for operations such as D-Day. William A. Borden, a procurement specialist within the ASF's Plans and Operations Directorate, played a pivotal role in streamlining industrial contracts and matériel acquisition, contributing to the of billions in supplies through innovative oversight of the New Weapons Board and technical surveys. Lutes' prior experience as an and supply complemented Somervell's drive, forming a cohesive team focused on industrial mobilization. Following the end of Somervell's command on December 31, 1945, Lutes succeeded as Commanding General on January 1, 1946, leading the ASF through and the return of over 7 million personnel while preparing for the 1946 reorganization that dissolved the command and reintegrated its functions into a unified structure. This succession ensured continuity in winding down operations, with Lutes retiring as a in 1952 after further service in occupation duties.

Identity and Insignia

Organizational Insignia

The (SSI) of the Army Service Forces served as the primary visual identifier for personnel, equipment, and installations associated with the organization's logistical and administrative functions. The design consisted of a five-pointed star, one point upward and measuring 1 3/8 inches in diameter, centered on a white circular background enclosed by a red border 2 inches in diameter. This emblem originated as the War Department Overhead insignia, approved on 30 July 1941, and was redesignated specifically for the Army Service Forces in March 1943 to align with the War Department's reorganization into three major commands. The adoption of the SSI for ASF use occurred in 1943, shortly after the command's establishment, to foster among its diverse personnel. Variations of the SSI were developed for the ASF's subordinate elements, particularly the nine service commands that managed regional operations and the technical services responsible for specialized supply functions. Service command patches incorporated the core blue star design with additional elements, such as or geographic symbols, to denote specific areas like the First Service Command (Northeastern U.S.) or the Ninth Service Command (Western U.S.). Technical services, including the Ordnance Department, Quartermaster Corps, and , retained the standard ASF SSI on the shoulder but employed distinct branch-specific collar and lapel pins—such as crossed cannon for Ordnance or a lightning bolt for Signal—to highlight their roles within the broader organization. These variations ensured clear identification while tying back to the central ASF emblem, with its seven technical services using customized markings by mid-1943. Implementation of the insignia emphasized uniformity across the ASF's global footprint, with personnel required to wear the on the upper left sleeve of service coats, field jackets, herringbone twill uniforms, and other authorized garments. The emblem extended beyond personal attire to operational assets, appearing on supply vehicles like 2½-ton trucks, , and base facilities to streamline coordination in theaters such as and the Pacific. For instance, ASF-marked trucks in the European Theater of Operations bore the star on and canvas covers, aiding rapid identification during supply convoys. By late , the had become ubiquitous, appearing on an estimated hundreds of thousands of uniforms and thousands of vehicles supporting the U.S. Army's wartime efforts.

Symbolism and Usage

The Army Service Forces' insignia, consisting of a blue five-pointed star on a white disc with a red border, carried symbolic meaning that underscored the organization's logistical mission during . The upward-pointing star symbolized forward momentum in the flow of supplies to combat units, ensuring the Army's operational continuity. The blue field of the star evoked loyalty to the , reinforcing the service's dedication to national defense without direct engagement in battle. The was extensively used in and materials to foster esprit de corps among the ASF's personnel, which reached over 1.3 million by mid-1943. Posters, manuals, and orientation films depicted the symbol as a of pride for "the men behind the men behind the guns," highlighting how ASF workers— from clerks to ordnance technicians—sustained the . This visual reinforcement helped integrate diverse technical services and civilian employees into a unified force, countering perceptions of rear-echelon roles as less vital. centers like Camp Lee and incorporated the insignia into unit flags and badges, promoting a sense of shared purpose during induction and skill-building programs. During the war, the evolved to meet operational needs, with adaptations for overseas theaters including subdued colors for field use in and to reduce visibility. Post-1943 modifications, following the redesignation from Services of Supply to Army Service Forces, included embroidered versions for overseas caps and markings to distinguish ASF convoys in operations. These changes ensured the remained practical amid expanding global commitments, while maintaining its core design integrity. The insignia's adoption significantly enhanced unit cohesion across the nine service commands, such as the New York Port of Embarkation and San Francisco Port of Embarkation, where personnel wore it on uniforms to affirm . In these commands, which handled and distribution for over 80% of supplies, the symbol served as a rallying point during labor-intensive tasks like port loading, reducing turnover and boosting morale amid grueling workloads. Examples include morale-boosting ceremonies at the Port where ASF troops paraded under insignia-emblazoned banners, fostering loyalty and efficiency in high-pressure environments.

Organizational Structure

Headquarters and Staff Divisions

The headquarters of the Army Service Forces (ASF) was established in , initially in the Munitions Building before relocating to by late 1942, serving as the central administrative hub for logistical and support operations within the continental . Following its redesignation from the Services of Supply in under War Department Circular 59, the headquarters included sixteen staff divisions to streamline wartime administration and resource management, with nine principal officers reporting directly to the commanding general, Lt. Gen. . Key divisions included the Control Division, Fiscal Division, Matériel Division, Operations Division, Personnel Division, Planning Division, Division, Resources and Requirements Division, and Supply Division, each handling specialized aspects of ASF activities while reporting directly to the commanding general. The primary functions of the headquarters staff divisions encompassed , policy development, and coordination with the War Department General Staff and other branches, ensuring efficient , distribution, and support for operations. For instance, the Fiscal Division managed budgeting and financial oversight, defending War Department estimates before , while the and Operations Divisions formulated supply policies and integrated logistical needs with strategic objectives. The Control Division played a pivotal role in oversight, conducting organizational analyses, field surveys, and work simplification to monitor progress and enforce policies across technical services like the Ordnance Department and Quartermaster Corps, which reported their requirements through headquarters channels. These efforts centralized control over industrial mobilization, raw material distribution via the Controlled Materials Plan, and collaboration with civilian agencies such as the . Key processes at included annual planning cycles, exemplified by the Army Supply Program initiated in April 1942 and revised yearly to adapt to wartime demands, incorporating semiannual service command conferences and monthly reports for and supply adjustments. Integration with the Air Forces was facilitated through joint committees for shared supplies like and , coordination, and training programs, despite occasional jurisdictional tensions over and . By 1944, the employed over 10,000 and , reflecting the scale of administrative demands as ASF supported a total strength exceeding 7 million.

Technical Services

The Technical Services under the Army Service Forces (ASF) comprised eight specialized branches that handled the development, , and supply of and materials essential to U.S. operations during . These services were integrated into the ASF upon its establishment in March 1942, marking a shift from their prior independent status to a centralized structure focused on unified logistical support. This reorganization aimed to eliminate redundancies and enhance efficiency in meeting the Army's vast wartime needs, from weaponry to medical care. The roles of the eight Technical Services were distinctly defined to cover key areas of supply and technical expertise, as outlined in the following table:
ServicePrimary Roles
Quartermaster CorpsProcurement and distribution of food, clothing, and general subsistence supplies, including management of depots for storage and issuance.
Ordnance DepartmentDevelopment and supply of weapons, ammunition, tanks (over 96,000 produced by 1945), and automotive equipment, along with maintenance services.
Corps of EngineersEngineering projects, including construction of facilities, utilities, depots, and land acquisition (encompassing 39 million acres for military use).
Provision of communications equipment, such as radios, , and global messaging systems, plus photographic and training film production.
Medical DepartmentManagement of healthcare services, medical supplies, hospitals (handling 14.7 million admissions), and preventive , including research on treatments like penicillin and .
ServiceDevelopment of chemical agents, defensive measures, and incendiary devices to counter chemical threats.
Coordination of troop and supply movements, port operations, and overall transportation , established as a distinct service in 1942.
Finance DepartmentHandling of fiscal operations, including of invoices (over 940,000 processed in June 1945) and funds allocation for expenditures.
Centralization under the ASF transformed these services from autonomous entities into components of a cohesive system, with the ASF overseeing policy directives from headquarters to standardize operations nationwide. By 1944, this structure had facilitated approximately $101.5 billion in total appropriations for and supply across the services from 1940 to 1944. The unified approach enabled the ASF to award contracts efficiently, supporting the production of critical items such as 2.3 million trucks and 7 million rifles by war's end. Innovations driven by the Technical Services emphasized standardization of supplies and coordinated research and development (R&D) to address wartime demands. The Controlled Materials Plan, implemented in July 1943, allocated scarce resources like steel and aluminum across services, reducing waste and ensuring equitable distribution. R&D efforts, centralized under an ASF division by May 1944, produced advancements such as the , recoilless guns, and amphibious vehicles like the , minimizing duplication and accelerating innovation. Joint Army-Navy committees further standardized items like motor vehicles, enhancing . Despite these gains, the Technical Services faced challenges from overlapping responsibilities, which required ongoing resolutions to maintain efficiency. For instance, jurisdictional disputes between the Corps of Engineers and the Ordnance Department arose over equipment like automotive vehicles, railways, and boats, leading to negotiated divisions of authority. Such conflicts highlighted the tensions in centralizing traditionally independent branches, though ASF oversight helped mitigate them through policy adjustments.

Service Commands

The Service Commands formed the regional backbone of the Army Service Forces, executing logistical operations across the continental through geographically defined areas. Nine commands—First through Ninth—were established, with the First headquartered in New York covering the Northeast, the Fourth in overseeing the Southeast, and the Ninth in managing the West Coast, among others. These commands replaced the pre-war corps areas to streamline domestic support for the expanding Army. Activated between March and August 1942 following the reorganization of the Services of Supply into the on 9 March 1942, the commands assumed operational control by late 1942. The Northwest Service Command was added on 4 September 1942 to handle Alaskan , while the of Washington operated as a distinct entity focused on the . This structure enabled decentralized execution of supply functions under central ASF oversight. Their primary responsibilities encompassed local , storage, and distribution of supplies in coordination with the technical services, as well as unit replacements, personnel induction, , assignment, and . The commands also supervised , hospitalization, , legal, and , managing Class I through IV installations such as recruiting stations and hospitals to ensure efficient domestic support. Key facilities included general depots for storage and distribution, ports of embarkation for shipment preparation, and training centers for personnel development. Notable examples were the New York Port of Embarkation in the First Service Command, which processed major outbound cargoes, and the General Depot in the Fourth Service Command, a hub for regional supply consolidation and redistribution. By , the Service Commands had adapted to wartime expansion, supporting the logistical needs of 89 Army divisions through increased depot capacity—from 55 facilities in 1942 to 127 by war's end—and enhanced training programs at sites like Camp Lee and . These changes included decentralized operations for food services and laundry to meet surging demands, ensuring sustained supply flow amid rapid mobilization.

Major Operations and Logistical Roles

Pre-Invasion Planning ( and )

The Army Service Forces (ASF) played a pivotal role in the logistical preparations for early Allied strategies aimed at invading , focusing on Operations and as foundational efforts to establish supply bases and troop concentrations in the . These plans emerged in amid urgent calls for a second front to relieve Soviet pressures, with ASF tasked under Lt. Gen. to coordinate , transportation, and storage across constrained resources. ASF's efforts involved detailed assessments of needs, scheduling, and infrastructure development, laying groundwork for the larger 1944 invasion despite ultimate postponements due to strategic shifts. Operation Sledgehammer, conceived in early 1942 as a limited cross-Channel assault to seize ports like or Brest and establish a , relied heavily on ASF for rapid stockpiling of supplies to support an initial force of up to five divisions. ASF planned for approximately 500,000 tons of , including , vehicles, and engineer equipment, to be prepositioned in the UK through accelerated shipments from U.S. ports, emphasizing modular supply packages for quick deployment. This preparation highlighted ASF's innovation in preshipment techniques, where organizational equipment was loaded onto vessels in advance to minimize assembly time upon arrival, though the operation was deemed unfeasible due to insufficient and air superiority, leading to its cancellation in July 1942 in favor of in . ASF's work nonetheless refined logistical models for future assaults, such as standardized load plans for amphibious operations. Transitioning to Operation Bolero, initiated in April 1942, ASF orchestrated the massive buildup of U.S. forces in the UK, coordinating equipment and supplies for roughly 1.5 million troops via vulnerable North Atlantic convoys that faced intense threats until mid-1943. By May 1944, ASF had facilitated the arrival of over 1.5 million personnel and 5.5 million measurement tons of cargo, utilizing fast liners like the Queen Mary for troop transport and Liberty ships for bulk , with monthly sailings peaking at 141 vessels in May 1944. This effort transformed into a , with ASF establishing three base depots and over 8.5 million square feet of covered storage to handle the influx. ASF's specific contributions extended to developing port facilities and supply tables critical for the anticipated 1943 invasion under the Roundup plan, which envisioned a full-scale with 18 divisions landing within 14 days. For port infrastructure, ASF collaborated with the Corps of Engineers to expand harbors like and , increasing capacity to 150 ships per month, while planning artificial harbors (Mulberries) requiring 1.5 million tons of materials for breakwaters and piers to sustain beach unloading if major ports like —targeted for capture by D+15—were delayed. Supply tables, drafted by ASF's Planning Division, outlined requirements for a five-division plus two airborne divisions, including 174,320 men, 20,018 vehicles, and 4,504 /ship allocations, ensuring 90-day reserves of essentials like 34,000 tons of food and 296,523 tons of ordnance per phase. These tables prioritized "divisional slices" of 24,000 troops and 2,500 vehicles, balancing air, ground, and service units. Throughout these preparations, ASF grappled with significant challenges in resource prioritization amid competing global fronts, including the Pacific and Mediterranean theaters. Diversions for reduced shipments by 150,000 troops and slashed cargo deliveries from 240,000 long tons in September 1942 to just 20,000 in February 1943, straining ASF's shipping allocations under the Joint Military Transportation Committee. U-boat sinkings exacerbated risks, delaying equipment for 68,000 troops redirected to in August 1943, while landing craft shortages—only 10% of needed tanks afloat—forced compromises like reallocating 26 LSTs from the Pacific. ASF mitigated these through rigorous prioritization codes (e.g., A-1-b-2 for gear) and labor integration, but persistent tensions over and resources underscored the trade-offs in a multi-theater war.

Support in Key Theaters (North Africa and China-Burma-India)

The Army Service Forces (ASF) played a pivotal role in sustaining U.S. forces during the from 1942 to 1943, establishing robust supply lines through the , which served as the primary entry point for the Western Task Force following . ASF coordinated the delivery of essential materiel, including over 222,000 ship tons of cargo and more than 5,000 vehicles within the first 21 days after landings in November 1942, supporting the rapid buildup against Axis forces in . By mid-1943, monthly imports through Casablanca and adjacent ports reached capacities that exceeded initial estimates, with ASF managing distributions of ammunition, fuel, and rations despite convoy vulnerabilities in the Atlantic. Adaptations to desert conditions were critical; for instance, 1.5-ton and 2.5-ton trucks proved effective in sandy terrain, while the Quartermaster Corps developed a specialized to address footwear failures in arid environments, drawing on field reports from service troops. In the China-Burma-India (CBI) Theater from 1942 to 1945, ASF oversaw complex overland and air supply networks to support Allied operations against Japanese forces, navigating extreme terrain including the , dense jungles, and monsoon-flooded regions. The , constructed under ASF technical guidance and completed in January 1945 over 271 miles from Ledo, , to connect with the , enabled the transport of heavy equipment and cargo, ultimately delivering approximately 147,000 tons total despite challenges like bridge collapses and dust-related health issues among drivers. Complementing this, airlift—flown over the by with ASF logistical backing—achieved a total of 650,000 net tons delivered to by war's end, with peak monthly volumes reaching 71,042 tons in July 1945 amid risks of weather, mechanical failures, and high altitude. ASF managed annual sustainment efforts equivalent to these scales through port expansions in Calcutta and airfield improvements in , ensuring supplies for Chinese divisions and U.S. advisory teams despite persistent shortages in native labor and infrastructure. ASF's technical services facilitated coordination across both theaters by customizing equipment for environmental demands, such as the Ordnance Department's development of gear—including moisture-resistant uniforms tested in and adapted for CBI operations—to combat humidity, insects, and foliage damage. Embedded ASF personnel, including observers and Ordnance technicians, were integrated into forward units; for example, over 300 Americans supported Chinese Service of Supply headquarters in the CBI by 1945, aiding maintenance and distribution to reduce critical shortages in and . These efforts, reliant on convoy-dependent shipping from U.S. ports, enhanced , with infrastructure expansions like pipelines and repair stations contributing to sustained delivery rates through 1944.

Logistical Challenges (Shipping Crisis)

The shipping crisis reached its peak during 1943-1944, as German sinkings in the Atlantic and Mediterranean, combined with overcommitment to multiple theaters, severely constrained Allied merchant shipping capacity. In March 1943 alone, attacks resulted in approximately 627,000 gross tons of losses, contributing to projected deficits such as a nearly 1 million-ton shortfall for all routes by June 1943. These disruptions led to substantial supply delays for the Army Service Forces (ASF), with status reports indicating up to three months from theater submission to shipping instructions in fall 1943, affecting critical items like vehicles and ammunition across global supply lines. For instance, in the theater, insufficient service troops and poor storage exacerbated these delays, necessitating duplicate shipments to maintain operational tempo. In response, the ASF implemented stringent protocols to prioritize essential combat supplies, reducing training allowances—such as eliminating .50-caliber rounds and cutting .30-caliber to 40%—while maintaining automatic supply levels of approximately 70 days for rations and fuel at overseas bases. Port prioritization efforts focused on high-demand areas like the under , which shipped 5.53 million measurement tons from May 1943 to May 1944 to clear bottlenecks, and close collaboration with the War Shipping Administration (WSA) was formalized through the June 1942 agreement, where the ASF operated Army-owned vessels and the WSA managed cargo routing via the Combined Shipping Adjustment Board. This partnership enabled the allocation of 6.35 million deadweight tons to British needs in 1944, alleviating some global pressures despite ongoing tensions over vessel usage. To address inefficiencies, the ASF introduced innovations such as twin-unit packs (TUP) for , which reduced shipping space by two-thirds, and techniques like block stowage and composite loading to optimize utilization, with over 80% of 1943 vehicle shipments using crated methods. Predictive for loads was enhanced through Army-Navy-WSA committees, such as the one formed in in , which improved cargo flow projections and reduced port congestion, as seen in resolving 88-vessel backlogs at Noumea and by April 1943. By late 1944, these measures contributed to recovery, with threats diminished after June 1943 losses dropped to 182,000 tons monthly, secure sea lanes restored, and increased shipbuilding output enabling robust support for operations like D-Day; over 800,000 tons were delivered via beaches by July 1944 despite the destruction of Mulberry A harbor, while Antwerp's opening in December handled 420,000 tons in its first month. This turnaround allowed the ASF to sustain the European advance, shipping 127 million measurement tons overseas by war's end and demonstrating the effectiveness of integrated logistical adaptations.

Special Projects (Manhattan Project)

The Army Service Forces (ASF) assumed a critical role in supporting the from 1943 to 1945 by integrating the Manhattan Engineer District, established under the U.S. Army Corps of Engineers, into its unified command structure for logistical and administrative oversight. This assignment enabled the ASF to manage the district's operations across key sites, transitioning the project from research to large-scale industrial production while coordinating with technical services in the Zone of the Interior. Through this integration, the ASF handled procurement totaling approximately $2 billion for materials, facilities, and equipment essential to atomic bomb development, including contracts with industrial firms like and . Logistical support from the ASF ensured the secure and efficient transport of sensitive materials to remote facilities such as , and . This included shipments of —such as 1,200 tons from the via fast motor ships in the South Atlantic—and silver for electromagnetic processes, all moved under heavy military guard via rail, truck, and air routes to minimize risks and delays. The within the ASF coordinated these efforts, leveraging depots, ports, and service commands to distribute components like irradiated slugs from Hanford to separation areas, maintaining project timelines despite wartime constraints. Security measures were rigorously enforced by ASF components, particularly the and Corps, which managed classified contracts and funds while implementing personnel vetting, compartmentalization, and controlled access protocols. These units oversaw thousands of agreements with secrecy clauses, restricting information flow and preventing leaks, as evidenced by the absence of major breaches during the project's duration. The Corps of Engineers provided essential technical expertise in site construction and operations under this framework. The scale of ASF involvement extended indirectly to approximately 130,000 personnel through supply chains, networks, and support roles across technical services, encompassing both and civilian workers recruited and trained for the effort. This broad mobilization, peaking with over 1,200 by 1945, underscored the ASF's capacity to sustain a highly secretive, resource-intensive operation amid global war demands.

Dissolution and Legacy

Abolition and Reorganization

The end of in 1945 triggered the rapid of the U.S. Army, which reduced its strength from a peak of over 8 million personnel in August 1945 to approximately 1.5 million by mid-1946, necessitating a fundamental reorganization of administrative structures including the Army Service Forces (ASF). This downsizing, driven by public demand and congressional pressure, shifted focus from wartime expansion to peacetime efficiency, rendering the centralized ASF model obsolete as supply demands plummeted. The abolition process was formalized by War Department Circular 138, issued on May 14, 1946, and effective June 11, 1946, which dissolved the ASF and redistributed its functions across the (AGF), Army Air Forces (AAF), and the War Department General Staff. Technical and administrative services previously under ASF, such as quartermaster and ordnance operations, were placed directly under the , while AGF assumed control over ground combat-related and AAF handled air-specific supplies. This restructuring eliminated the ASF's overarching command, integrating its elements into a more decentralized framework to align with the smaller army. Lt. Gen. , the ASF's commanding general, had requested retirement in September 1945 to coincide with the departure of General as and officially retired on April 30, 1946, marking the end of his leadership amid the transition. Immediate effects included the transfer of ASF's extensive , encompassing hundreds of depots, warehouses, and supply assets, to the newly reorganized branches and staff divisions, facilitating a smoother integration despite logistical complexities. The full dissolution process concluded by June 30, 1947, coinciding with the end of formal and the implementation of the National Security Act, which further realigned military departments. This administrative overhaul laid the groundwork for enduring logistical efficiencies in the U.S. .

Impact on U.S. Army Logistics

The Service Forces (ASF) introduced a centralized model during that consolidated supply functions under unified oversight, reducing inter-service rivalries and enabling efficient allocation of resources across technical services. This approach, exemplified by the Supply Program, standardized purchasing and leveraged small manufacturers for a significant portion of subcontracts by 1945, influencing by providing a scalable framework for rapid mobilization. In the , ASF's model facilitated quick adaptation of supply chains, with serving as a key depot hub and enabling the shipment of essential despite initial shortages, thereby supporting operations like the Inchon landing. The model's emphasis on commodity-based and oversight boards minimized duplication, laying groundwork for of the U.S. Command in 1962, which consolidated technical services to enhance readiness and global sustainment. As of 2025, the Command continues to manage global and sustainment, drawing on ASF's centralized principles. Post-war assessments highlighted ASF's lessons on joint operations and , underscoring the need for pre-war planning, trained service personnel, and flexible coordination with allies to mitigate disruptions. Reports emphasized improvisation in austere environments and international cooperation, as seen in the shipments, informing doctrines that prioritized resilient pipelines and decentralized overseas execution to balance central control with theater responsiveness. These insights shaped Cold War-era strategies, promoting integrated training and resource pooling to address vulnerabilities like forecasting errors and unbalanced stocks encountered during the war. Quantitatively, ASF's efficiencies yielded substantial savings, including the recovery of over $10 billion in excessive profits through government-wide contract renegotiations by the end of the , alongside a 20-point decline in price indices from 1942 to 1945. These measures, combined with innovations like palletization and stock control systems, reduced waste—such as through substantial salvage efforts in —and optimized shipping of 127 million tons of cargo overseas. ASF's standardization efforts extended to , influencing allied standards, including equipment like the 7.62mm cartridge adoption, which enhanced collective sustainment capabilities. Criticisms of ASF's over-centralization centered on jurisdictional conflicts, forecasting inaccuracies, and delays in distribution, such as winter clothing shortages, which led to unbalanced inventories and perceived overstaffing. These issues sparked post-war debates on efficiency, culminating in ASF's abolition in 1946 and the decentralization of its functions into the Service, Supply, and Procurement Division. By the 1950s, reforms addressed these flaws through partial deconcentration, informing the hybrid structure of the Army Materiel Command that blended central oversight with field autonomy to avoid wartime rigidities.

References

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