Benham-class destroyer
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USS Ellet in February 1939 | |
| Class overview | |
|---|---|
| Name | Benham class |
| Builders |
|
| Operators | |
| Preceded by | Somers class |
| Succeeded by | Sims class |
| Built | 1936–1939 |
| In commission | 1939–1946 |
| Completed | 10 |
| Lost | 2 |
| Retired | 8 |
| General characteristics | |
| Type | Destroyer |
| Displacement |
|
| Length | 340 ft 9 in (103.86 m) |
| Beam | 35 ft 6 in (10.82 m) |
| Draught | 13 ft 3 in (4.04 m) |
| Installed power |
|
| Propulsion | 2 shafts |
| Speed | 37.9 knots (70.2 km/h; 43.6 mph) on trials |
| Range | 5,390 nmi (9,980 km; 6,200 mi) at 12 knots (22 km/h; 14 mph) |
| Complement |
|
| Sensors & processing systems | |
| Armament |
|
The Benham class of ten destroyers was built for the United States Navy (USN). They were part of a series of USN destroyers limited to 1,500 tons standard displacement by the London Naval Treaty and built in the 1930s.[2] The class was laid down in 1936–1937 and all were commissioned in 1939. Much of their design was based on the immediately preceding Gridley and Bagley-class destroyers. Like these classes, the Benhams were notable for including sixteen 21-inch (533 mm) torpedo tubes, the heaviest torpedo armament ever on US destroyers. They introduced a new high-pressure boiler that saved space and weight, as only three of the new boilers were required compared to four of the older designs.[3]
The class served extensively in World War II in the Atlantic, Mediterranean, and Pacific theaters, including Neutrality Patrols in the Atlantic 1940–1941. Sterett received the United States Presidential Unit Citation for the Battle of Guadalcanal and the Battle of Vella Gulf,[4] and the Philippine Republic Presidential Unit Citation for her World War II service. Two of the class were lost during World War II, three were scrapped in 1947, while the remaining five ships were scuttled after being contaminated from the Operation Crossroads atomic bomb tests at Bikini Atoll in the Pacific.[5]
Design
[edit]The ten Benhams were part of a series of three classes with similar characteristics laid down 1935-1937. The other two were the Gridley class (4 ships) and the Bagley class (8 ships). All three featured four 5-inch (127 mm) dual purpose guns (anti-surface and anti-aircraft) and sixteen 21-inch (533 mm) torpedo tubes in four quadruple mounts as built, the largest number of torpedo tubes on any US destroyers.[3] Although all had only one stack, they differed primarily in their machinery. The Benhams were a Gibbs & Cox design with a new high-pressure boiler design that allowed a reduction from four boilers to three, with an efficient turbine arrangement resembling the Mahans'. The Bagleys were a Navy design that duplicated the machinery of the preceding long-range Mahan class; this led to their prominent boiler uptakes around the single stack that were their main recognition feature. The Gridleys were designed by Bethlehem Shipbuilding Company with advanced high-pressure boilers (also built by Bethlehem) but turbines generally similar to the earlier Farragut class, which limited their range.[2][3][6]
Engineering
[edit]Except for the 1850-ton Somers class, the Benhams' propulsion plant was the most advanced yet installed in US destroyers. A new Babcock & Wilcox boiler design was used that allowed a reduction from four boilers to three, saving considerable space and weight. Steam pressure was increased from 400 psi (2,800 kPa) to 600 psi (4,100 kPa) (one reference says 565 psi), superheated to 700 °F (371 °C) as in the Gridleys.[2][7][8] Features that improved fuel economy included boiler economizers, double reduction gearing, and cruising turbines. Range was somewhat less than in the Bagleys at 5,390 nmi (9,980 km; 6,200 mi) versus 6,940 nmi (12,850 km; 7,990 mi), possibly due to a smaller fuel capacity of 484 tons versus 504 tons. The main turbines developed 49,250 shp (36,730 kW) on Benham's trials and were manufactured by Westinghouse.[9]
Armament
[edit]The Benhams had the same armament as the Gridleys and Bagleys: four 5-inch/38 caliber dual purpose guns (anti-surface and anti-aircraft (AA)) in single mounts and sixteen 21-inch (533 mm) torpedo tubes in quadruple mounts.[3] The Mark 15 torpedo was equipped.[10] This was the heaviest armament in torpedoes ever on US destroyers. Compared with the Mahans, they sacrificed one gun for four additional torpedo tubes. It was suggested that these ships could use "curved ahead fire", using the adjustable post-launch gyro angle of their torpedoes to launch a sixteen-torpedo spread ahead of the ship.[3] One reason for the heavy destroyer torpedo armament was that, alone among the major navies, the last nine of the seventeen US Treaty cruisers built in the 1920s and 1930s lacked torpedoes; eventually all of the US Treaty cruisers' torpedoes were removed in 1941 in favor of additional heavy AA guns.[11]
As with most other US destroyers of this period, the 5-inch guns featured all-angle power loading and were director controlled, making them as effective as the technology allowed against aircraft. By late 1942, radio proximity fuses (VT fuses) made them much more effective. As in the last two Maurys, the two forward 5-inch guns were in enclosed mounts, while the after guns were open. However, in the Benhams, the after two mounts were a Mark 30 Mod 1 base-ring type with an integral ammunition hoist fed from a handling room below each gun, as in an enclosed mount.[3][6][12] This allowed some of the class to be fitted with an enclosure for No. 4 gun and an open-top shield for No. 3 gun while on Neutrality Patrol in the Atlantic in 1941; but the shields were removed later to save weight for light anti-aircraft armament.[5][13] In common with all US surface combatants in the 1930s, the as-built light AA armament was weak; only four .50 caliber machine guns (12.7 mm) were equipped. It was apparently felt that the heavy AA armament would shoot down most incoming aircraft in all situations, but the attack on Pearl Harbor showed that this was not true.[14]
While on Neutrality Patrol, some of the class landed their after torpedo tube mounts and .50-caliber machine guns so that their Depth charge and light AA batteries could be increased; photographs show six Oerlikon 20 mm cannon were added along with four K-gun depth charge throwers and, reportedly, a Y-gun on some ships.[15][16] These ships later received two twin 40 mm Bofors mounts on their after deckhouses before being transferred to the Pacific. In 1945, Lang, Sterett, and Wilson also landed their remaining torpedo tubes and after 5-inch gun shields in favor of a total of four 40 mm twin mounts and four 20 mm twin mounts.[5][17]
Service
[edit]This class, except Benham and Ellet, served on Neutrality Patrols in the Atlantic and escort duty in the Atlantic and Mediterranean as Destroyer Squadron 8 (with Wainwright as flagship) from April 1940 to December 1941. Benham and Ellet were at sea in the Pacific on 7 December 1941 with Dunlap and Fanning of the Mahan class as Destroyer Division (DesDiv) 12 (part of Destroyer Squadron (DesRon) 6, with Balch as flagship). Later, this four-ship division escorted the aircraft carrier Enterprise during the Doolittle Raid on Japan.[5]
In June 1942, while DesDiv 15 (Lang, Stack, Sterett and Wilson) escorted the aircraft carrier Wasp to the Pacific, DesDiv 16 (Mayrant, Trippe, Rhind, and Rowan) remained in the Atlantic, supporting the Operation Torch landings in North Africa in December 1942. In 1943 they served off Italy, where Mayrant was badly damaged by a German air attack off Palermo and Rowan sunk by an E-boat (torpedo boat) attack off Salerno.[5]
Meanwhile, the six Pacific destroyers operated in the Solomon Islands (where Ellet was ordered to sink the Australian heavy cruiser Canberra after the Battle of Savo Island), and were on hand for the Naval Battle of Guadalcanal, 13–15 November 1942, in which Sterett was badly damaged and Benham sunk. Lang, Sterett, and Stack formed division "A-2" at the Battle of Vella Gulf in 1943 and, thereafter, all five remaining ships accompanied the advance through the Marshalls and Marianas. Reassigned as DesDiv 4 of DesRon 2, the former DesDiv 15 ships were at Leyte and later Okinawa; Ellet was at Iwo Jima. In April 1945, Sterett and Wilson were both damaged in kamikaze attacks while on radar picket duty; Wilson remained in service while Sterett returned to service as the war ended. Sterett, Ellet, and Lang were scrapped in 1947. The others, contaminated as targets in the Operation Crossroads atomic bomb tests, were decommissioned and scuttled in deep water off Kwajalein in 1948.[5]
Sterett earned 12 battle stars, the United States Presidential Unit Citation for the Battle of Guadalcanal and the Battle of Vella Gulf,[4] and the Philippine Republic Presidential Unit Citation for her World War II service.
Ships in class
[edit]| Name | Hull no. | Builder | Laid down | Launched | Commissioned | Decommissioned | Fate |
|---|---|---|---|---|---|---|---|
| Benham | DD-397 | Federal Shipbuilding | 1 September 1936 | 16 April 1938 | 2 February 1939 | N/a | Torpedoed by Japanese at Naval Battle of Guadalcanal 15 November 1942, scuttled by Gwin[18] |
| Ellet | DD-398 | 3 December 1936 | 11 June 1938 | 17 February 1939 | 29 October 1945 | Sold for scrap 1 August 1947 | |
| Lang | DD-399 | 5 April 1937 | 28 August 1938 | 30 March 1939 | 16 October 1945 | Sold for scrap 31 October 1947 | |
| Mayrant | DD-402 | Boston Navy Yard | 15 April 1937 | 14 May 1938 | 13 September 1939 | 28 August 1946 | Damaged during Operation Crossroads atomic tests at Bikini Atoll, July 1946. Scuttled off Kwajalein, 4 April 1948 |
| Trippe | DD-403 | 1 November 1939 | 28 August 1946 | Damaged during Operation Crossroads atomic tests at Bikini Atoll, July 1946. Scuttled off Kwajalein, 3 February 1948 | |||
| Rhind | DD-404 | Philadelphia Naval Shipyard | 22 September 1937 | 28 July 1938 | 10 November 1939 | 26 August 1946 | Damaged during Operation Crossroads atomic tests at Bikini Atoll, July 1946. Scuttled off Kwajalein, 22 March 1948 |
| Rowan | DD-405 | Norfolk Navy Yard | 25 June 1937 | 5 May 1938 | 23 September 1939 | N/a | Torpedoed by German E-boats while on convoy duty between Salerno and Oran 11 September 1943 |
| Stack | DD-406 | 20 November 1939 | 29 August 1946 | Damaged during Operation Crossroads atomic tests at Bikini Atoll, July 1946. Sunk as target off Kwajalein, 24 April 1948 | |||
| Sterett | DD-407 | Charleston Navy Yard | 2 December 1936 | 27 October 1938 | 15 August 1939 | 2 November 1945 | Sold for scrap 10 August 1947 |
| Wilson | DD-408 | Puget Sound Navy Yard | 22 March 1937 | 12 April 1939 | 5 July 1939 | 29 August 1946 | Damaged during Operation Crossroads atomic tests at Bikini Atoll, July 1946. Scuttled off Kwajalein, 8 March 1948 |
See also
[edit]References
[edit]Citations
[edit]- ^ Friedman p. 409
- ^ a b c Comparison of 1500-ton classes Archived 26 June 2015 at the Wayback Machine at Destroyer History Foundation Archived 19 February 2009 at the Wayback Machine
- ^ a b c d e f Friedman, pp. 90-91
- ^ a b USS Sterett Presidential Unit Citation at Destroyer History Foundation Archived 19 February 2009 at the Wayback Machine
- ^ a b c d e f Behham-class destroyers Archived 7 July 2011 at the Wayback Machine at Destroyer History Foundation Archived 19 February 2009 at the Wayback Machine
- ^ a b c Bauer and Roberts, p. 187
- ^ USS Benham, USS Ellet, and USS Lang General Information Book with as-built data at Destroyer History Foundation Archived 19 February 2009 at the Wayback Machine
- ^ Friedman, p. 469
- ^ Friedman, pp. 465-469
- ^ "Torpedo History: Torpedo Mk 15". Archived from the original on 9 November 2012. Retrieved 7 July 2015.
- ^ Gardiner and Chesneau, pp. 112-116
- ^ DiGiulian, Tony, 5"/38 Mark 12 gun at NavWeaps.com Archived 5 September 2008 at the Wayback Machine
- ^ Photo gallery of USS Sterett (DD-407) at NavSource
- ^ Friedman, pp. 203-204
- ^ Friedman, p. 194
- ^ USS Mayrant (DD-402) photo gallery at NavSource
- ^ Friedman, pp. 218-219
- ^ Lenton, H. T. American Fleet and Escort Destroyers (New York: Doubleday, 1973), Volume 1, p.62.
Sources
[edit]- Bauer, K. Jack; Roberts, Stephen S. (1991). Register of Ships of the U.S. Navy, 1775-1990: Major Combatants. Westport, Connecticut: Greenwood Press. ISBN 0-313-26202-0.
- Friedman, Norman (2004). US Destroyers: An Illustrated Design History (Revised ed.). Annapolis: Naval Institute Press. ISBN 1-55750-442-3.
- Gardiner, Robert; Chesneau, Roger (1980). Conway's All the World's Fighting Ships 1922-1946. London: Conway Maritime Press. ISBN 0-83170-303-2.
- Silverstone, Paul H. (1965). U.S. Warships of World War II. London: Ian Allan Ltd.
This article incorporates text from the public domain Dictionary of American Naval Fighting Ships.
External links
[edit]- Benham-class destroyers at Destroyer History Foundation
- Benham class at DestroyersOnline.com
- Tin Can Sailors @ Destroyers.org - Benham class destroyer Archived 9 July 2021 at the Wayback Machine
- "Goldplater" destroyers at Destroyer History Foundation
- Comparison of 1500-ton classes at Destroyer History Foundation
- USS Benham, USS Ellet, and USS Lang General Information Book with as-built data at Destroyer History Foundation
- Photo gallery of USS Benham at NavSource
- NavSource Destroyer Photo Index Page
Benham-class destroyer
View on GrokipediaDevelopment and Design
Historical Context
The London Naval Treaty of 1930 established strict limitations on naval armaments among the major powers, capping destroyer standard displacement at 1,500 tons to prevent an arms race following the Washington Naval Treaty of 1922.[5] This constraint directly shaped U.S. destroyer designs in the 1930s, forcing naval architects to balance speed, armament, and endurance within a compact hull while anticipating roles in fleet screening and torpedo attacks. The treaty's influence persisted despite Japan's withdrawal in 1936, as the United States adhered to its terms until the eve of World War II, resulting in classes like the Benham that maximized capabilities under the tonnage ceiling. By the mid-1930s, rising geopolitical tensions—exemplified by Japan's invasion of Manchuria in 1931 and the subsequent expansion of its navy, alongside Nazi Germany's repudiation of Versailles Treaty restrictions and naval buildup—prompted the U.S. to pursue measured fleet expansion.[6] The Vinson-Trammell Act of 1934 authorized initial increases, but the Fiscal Year 1936 program marked a significant step, funding ten Benham-class destroyers to reinforce the Pacific and Atlantic fleets against potential adversaries.[1] This authorization reflected strategic concerns over Japan's growing influence in Asia and Germany's aggressive posture in Europe, emphasizing destroyers for convoy protection and decisive surface engagements. The Benham class drew from the preceding Gridley and Bagley designs, evolving as a variant with refined machinery and armament adjustments to enhance anti-submarine warfare through improved depth charge handling and bolster torpedo roles via a potent battery suited for night actions.[2] Key decisions prioritized high speed—exceeding 37 knots—and a heavy torpedo emphasis over extensive gunnery, aligning with U.S. Navy doctrine for fleet destroyers in expected scenarios of torpedo ambushes against enemy battleships.[3] This approach utilized three high-pressure boilers for efficient propulsion within treaty limits, setting the stage for transitional designs like the subsequent Sims class.[1]Engineering Specifications
The Benham-class destroyers incorporated a hull design that emphasized speed and seaworthiness while adhering to the displacement limits imposed by the London Naval Treaty of 1930. These ships had a standard displacement of 1,656 tons and 2,250 tons at full load, with an overall length of 340 feet 9 inches, a beam of 35 feet 6 inches, and a draft of 13 feet 3 inches. This configuration provided a slender profile for high velocity, yet sufficient volume for fuel and machinery, enabling effective escort and screening roles in fleet operations.[2] The propulsion system marked a key engineering advancement, utilizing three Babcock & Wilcox high-pressure boilers to supply steam to two geared steam turbines, delivering 49,250 shaft horsepower to twin propellers. By employing fewer boilers than the four used in prior classes like the Bagley, the design achieved comparable power density through elevated steam conditions, optimizing internal space and reducing weight aft for improved trim. This setup, typically manufactured by firms such as Westinghouse or Parsons depending on the builder, powered the destroyers to a maximum trial speed of 37.9 knots.[2][3] Performance characteristics included a cruising range of 5,390 nautical miles at 12 knots, supported by a fuel capacity of approximately 484 tons of oil, which allowed for prolonged transoceanic deployments without frequent refueling. The engineering emphasized reliability for sustained operations, with the high-speed capabilities ensuring the class could keep pace with fast carrier task forces.[2] Crew accommodations accommodated a standard wartime complement of 16 officers and 235 enlisted men, featuring compact but functional berthing, galley, and sanitary facilities designed for the rigors of extended patrols in varied climates. These provisions included hammocks, limited recreation areas, and ventilation systems to maintain morale and operational efficiency during long voyages.[2]Armament Configuration
The Benham-class destroyers were designed with a strong emphasis on torpedo warfare, featuring the heaviest torpedo battery of any U.S. destroyer at the time of their commissioning. Their primary armament consisted of four 5-inch/38 caliber Mark 12 dual-purpose guns in single mounts, arranged with two forward in enclosed base ring mounts and two aft—one in an open mount and the other initially without shielding.[2][1] These guns served both anti-surface and anti-aircraft roles, providing versatile firepower for surface engagements and limited air defense. The torpedo suite included two quadruple mounts with 16 × 21-inch tubes, loaded with Mark 15 torpedoes, positioned on either beam abaft the stack to enable broadside salvos without reload capability.[2][4] Secondary armament in the original configuration was light, comprising four .50 caliber M2 machine guns for close-range anti-aircraft protection.[1] Wartime modifications significantly enhanced anti-aircraft and anti-submarine capabilities to address evolving threats. By 1941–1942, many ships had two torpedo mounts removed to accommodate additional weaponry, including up to six 20 mm Oerlikon cannons and depth charge racks holding 12–24 charges with four K-guns for projection.[2] Further upgrades through 1944–1945 added two twin 40 mm Bofors guns and additional 20 mm Oerlikons, with some vessels like USS Lang and USS Sterett removing all torpedo tubes by late war to mount four twin 40 mm Bofors and four twin 20 mm Oerlikons.[1] Fire control systems integrated the Mark 37 Gun Fire Control System (GFCS) director for both main guns and torpedoes, utilizing the Mark 10 analog rangekeeper computer to track targets up to 400 knots.[2] Post-1941 refits incorporated radar enhancements, such as the SG surface search radar for improved detection and targeting, alongside SC air/surface search radar, enabling more precise operations in low-visibility conditions.[2] These systems supported the class's dual-purpose role, though the open-top director limited all-weather performance until enclosed variants with Mark 4 radar were added on select ships.[2]Construction and Commissioning
Shipbuilding Details
The construction contracts for the Benham-class destroyers were awarded in 1936 as part of the U.S. Navy's fiscal year 1936 building program, authorized under the Vinson-Trammell Act of 1934, which mandated replacement of aging vessels to modernize the fleet within London Naval Treaty tonnage limits. The total cost for the ten-ship class was approximately $50 million, equating to roughly $5 million per vessel, reflecting the era's emphasis on cost-controlled expansion amid economic constraints.[7][3][8] Shipbuilding was distributed across private and naval facilities to accelerate production and utilize established expertise in destroyer fabrication. The Federal Shipbuilding and Dry Dock Company in Kearny, New Jersey, served as the primary private builder, laying down and launching the lead ships USS Benham (DD-397) on September 1, 1936, USS Ellet (DD-398) on 3 December 1936, and USS Lang (DD-399) on 5 April 1937. The remaining vessels were constructed at naval shipyards: USS Mayrant (DD-402) and USS Trippe (DD-403) at Boston Navy Yard (keels laid 15 April 1937 each); USS Rhind (DD-404) at Philadelphia Navy Yard (keel laid 22 September 1937); USS Rowan (DD-405) and USS Stack (DD-406) at Norfolk Navy Yard (keels laid 25 June 1937 each); USS Sterett (DD-407) at Charleston Navy Yard (keel laid 2 December 1936); and USS Wilson (DD-408) at Puget Sound Navy Yard (keel laid 22 March 1937). Launches occurred progressively from April 16, 1938 (Benham), through June 11, 1938 (Ellet), August 28, 1938 (Lang), and up to April 12, 1939 (Wilson), spanning 1938–1939 but experiencing minor delays due to material shortages stemming from lingering effects of the Great Depression on industrial supply chains.[9][10][2][11][12][13][14][15][16][17] Post-construction quality assurance involved comprehensive sea trials for each ship, prioritizing verification of propulsion performance, speed capabilities, and hull stability under high-speed maneuvers. Trials highlighted the class's robust engineering, with representative examples like USS Benham achieving 40.9 knots at full power output of 49,250 shaft horsepower, confirming the geared turbine system's efficiency while requiring limited adjustments to reduce operational vibrations in the mounts for sustained reliability.[9][3]| Ship | Builder | Keel Laid | Launched |
|---|---|---|---|
| USS Benham (DD-397) | Federal Shipbuilding, Kearny, NJ | September 1, 1936 | April 16, 1938 |
| USS Ellet (DD-398) | Federal Shipbuilding, Kearny, NJ | December 3, 1936 | June 11, 1938 |
| USS Lang (DD-399) | Federal Shipbuilding, Kearny, NJ | April 5, 1937 | August 28, 1938 |
| USS Mayrant (DD-402) | Boston Navy Yard | April 15, 1937 | May 14, 1938 |
| USS Trippe (DD-403) | Boston Navy Yard | April 15, 1937 | May 14, 1938 |
| USS Rhind (DD-404) | Philadelphia Navy Yard | September 22, 1937 | July 28, 1938 |
| USS Rowan (DD-405) | Norfolk Navy Yard | June 25, 1937 | May 5, 1938 |
| USS Stack (DD-406) | Norfolk Navy Yard | June 25, 1937 | May 5, 1938 |
| USS Sterett (DD-407) | Charleston Navy Yard | December 2, 1936 | October 27, 1938 |
| USS Wilson (DD-408) | Puget Sound Navy Yard | March 22, 1937 | April 12, 1939 |