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USS Sperry
USS Sperry
from Wikipedia
USS Sperry at San Diego in 1985
History
United States
NameUSS Sperry
NamesakeElmer Ambrose Sperry
BuilderMare Island Navy Yard, Vallejo, California
Laid down1 February 1941
Launched17 December 1941
Commissioned1 May 1942
Decommissioned30 September 1982
Stricken30 September 1982
FateSold for Scrapping 28 July 2011 to ESCO Marine, Brownsville, Tx
General characteristics
Class & typeFulton-class submarine tender
Displacement9,250 long tons (9,400 t)
Length530 ft 7 in (161.72 m)
Beam73 ft 4 in (22.35 m)
Draft22 ft 5 in (6.83 m)
Speed15.4 kn (17.7 mph; 28.5 km/h)
Complement1,307 officers and enlisted
Armament4 × 5"/38 caliber gun (127 mm) guns

USS Sperry (AS-12) was a Fulton-class submarine tender in the United States Navy. She was named for Elmer Sperry.

Sperry was laid down on 1 February 1941 at the Mare Island Navy Yard, Vallejo, California; launched on 17 December 1941, just 10 days after the Japanese attack on Pearl Harbor; sponsored by Mrs. Helen Sperry Lea, daughter of Elmer Ambrose Sperry; and commissioned on 1 May 1942, Captain Robert H. Smith in command.

World War II

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Sperry completed trials and shakedown training, and on 2 August 1942, she reported for duty to the Commander, Submarines, Pacific, at Pearl Harbor. She remained at Oahu for almost three months, refitting seven submarines and making voyage repairs to four others.[citation needed]

On 26 October, she weighed anchor and headed for Australia. After cautiously skirting the Solomon Islands and making a three-day stopover at Noumea, New Caledonia, the submarine tender reached Brisbane on 13 November. During her two-month stay "down under," Sperry refitted seven submarines and made a voyage repair on one.[citation needed]

On 17 January 1943, she sailed for Pearl Harbor, where she arrived on the 31st. After 10 refits, 10 voyage repairs, and over four months at Pearl Harbor, Sperry got underway on 8 June.[citation needed]

Steaming in company with tanker Kern and Coast Guard cutter Taney, she reached Midway Island on 12 June. Her stay there was probably the busiest period in her career. During five months, she serviced 70 submarines, refitting 17 and making voyage repairs to 53.[citation needed]

She joined submarine rescue ship Florikan in a voyage back to Pearl Harbor from 12 to 16 November. She refitted eight submarines and accomplished voyage repairs on seven others from 15 November 1943 – 9 March 1944, then headed west once again.[citation needed]

Sperry's tour of duty at Majuro Atoll lasted from 15 March-19 September. During her stay, the submarine tender accomplished 19 refits and two voyage repairs. In addition, her crew erected Camp Myrna, the first recuperation camp for submarine crews in the central Pacific area, on Myrna Island.[citation needed]

On 19 September, she exited the lagoon with destroyer Litchfield and headed for Pearl Harbor again. They reached Oahu on the 24th, but Sperry was underway again by 8 October as part of an 11-ship convoy. At Eniwetok, she parted company with the convoy; and, with destroyer escort Corbesier, she continued on to the Marianas Islands. The two ships arrived at Guam on 20 October to begin a four-month tour of duty during which she serviced 20 boats, 14 for refit and six for voyage repairs. Again, her crew constructed a submarine recuperation facility, Camp Dealey.[citation needed]

On 13 February 1945, Sperry and Southard left Guam to return to the United States. The two ships reached Pearl Harbor on 22 February. Southard remained at Pearl Harbor but Sperry continued eastward on 1 March. The submarine tender entered Mare Island Naval Shipyard on 7 March and commenced an overhaul which lasted until 30 April. By 10 May, Sperry was back at Pearl Harbor where she completed one refit and three voyage repairs before sailing on 30 June for the Marianas.[citation needed]

Post-war service

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1945-1960

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She was stationed at Guam from 11 July 1945 – 11 January 1946. During those six months, her stay in the Marianas was interrupted only once, in late November and early December, when she joined submarines Blenny, Blower, Blueback, Charr, Redfish, Sea Cat, and Segundo in a training cruise. They visited Ulithi Atoll in the Caroline Islands and Manus Island in the Admiralty Islands before returning to Apra Harbor 15 December.[citation needed]

Eleven days into the new year, Sperry weighed anchor at Apra and headed for Long Beach, California. She arrived at Terminal Island on 20 February and began an extensive overhaul which was completed in July 1947. Unlike many of her sister ships, Sperry remained an active unit of the fleet, operating out of San Diego, California. She earned the coveted battle efficiency "E" three years in a row in 1948, 1949, and 1950. In 1949, she participated in Operation Miki, a war game which simulated the recapture of an enemy-occupied Oahu; and, while returning to San Diego, she operated in support of the first publicized firings of missiles from submarines. From 1950 to 1953, she serviced and supplied many of the submarines recommissioned for the Korean War. In 1952, she made her only voyage to the western Pacific, sailing sailed via Pearl Harbor, where she stayed from 6 August-21 September, and serving at Chi Chi Jima in the Bonin Islands from 2–9 October. She returned to the west coast of the United States on 25 October.[citation needed]

In December 1951, the battle lines in Korea were more or less stabilized along the 38th parallel, and hostilities slowly decreased over the next two years; Sperry gradually returned to her peacetime routine. Over the next 10 years, she continued to operate out of San Diego, spending most of her time in port servicing the submarines of the fleet, but occasionally getting underway for training cruises along the west coast. Her area of operation extended from Mexico north to Canada.[citation needed]

1961-2011

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From April–September, 1961 Sperry was at Long Beach Naval Shipyard being brought up to date by a Fleet Rehabilitation and Modernization overhaul. In mid-September, she returned to her duties as submarine tender at San Diego, though now with the capability to service ballistic missile submarines.[citation needed]

Sperry serviced submarines out of San Diego for another twenty years, until finally decommissioned there on 30 September 1982 and struck from the Naval Vessel Register that same day. The old tender was transferred to the Maritime Administration on 1 February 1999, and was initially available for possible use as a museum ship.[citation needed]

On 9 August 2011, Sperry was sold by MARAD to ESCO Marine of Brownsville, Tx for $1,526,726 to be dismantled.[1] Sperry departed the Suisun Bay Reserve Fleet on 28 September 2011 to be cleaned of marine growth and loose exterior paint by Allied Defense Recycling at the former Mare Island Naval Shipyard.[2] On 17 October 2011, Sperry departed Mare Island in tow behind the tug Rachel en route to the Panama Canal and transited the Panama Canal on 17 November 2011 being towed by Rachel.[3] Sperry subsequently arrived in Brownsville and was scrapped.[citation needed]

As of 2019, no other ship in the United States Navy has been named Sperry.[citation needed]

References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
USS Sperry (AS–12) was a Fulton-class that served in the for 40 years, from her commissioning in 1942 until her decommissioning in 1982, providing critical repair, refit, and logistical support to submarine forces across the Pacific and beyond. Named for Elmer A. Sperry, renowned for developing the and other navigational technologies that revolutionized maritime and aviation guidance, the vessel measured 530 feet in length, displaced 9,250 tons, and accommodated a crew of 1,307 officers and enlisted personnel. Built at the Yard in , she was laid down on 1 February 1941, launched on 17 December 1941—just days after the —and commissioned on 1 May 1942 under the command of Captain Robert H. Smith. During , Sperry played a pivotal role in the Pacific Theater, servicing more than 100 submarines at forward bases such as , where she refitted seven and repaired four in 1942; , , handling seven refits from November 1942 to January 1943; Midway Island, where she supported 70 submarines including 17 refits and 53 repairs between June and November 1943; Majuro Atoll, completing 19 refits and two repairs while constructing Camp Myrna in 1944; and , where she serviced 20 submarines and built Camp Dealey amid ongoing combat operations through early 1945. Her contributions extended to post-surrender duties, including overhauls at and participation in the Seventh Fleet's operations, earning her the battle efficiency "E" award in 1948, 1949, and 1950 for exemplary performance. In the post-war era, Sperry supported recommissioned submarines during the from 1950 to 1953, operating from and the and visiting sites like Chi Chi Jima; she also aided in missile tests and Operation "Miki" in 1949. Modernized under the (FRAM II) program in 1961 to accommodate nuclear-powered submarines, she homeported in and continued tender duties through the , including support for fleet exercises and deployments until her final years. Decommissioned on 30 September 1982 and struck from the the same day, Sperry was transferred to the Maritime Administration in 1999, placed in the on historic hold, but sold for scrap in 2011.

Design and construction

Specifications

The USS Sperry (AS-12) was a Fulton-class , a type of auxiliary vessel designed primarily to support submarine operations by providing comprehensive repair, refit, berthing, and provisioning services for up to 12 submarines simultaneously. These tenders played a critical role in maintaining readiness, particularly in forward areas, by housing machine shops, fabrication facilities, and storage for spare parts, allowing for at-sea overhauls and resupply without returning to major naval bases. Key physical characteristics included a standard displacement of 9,250 long tons and a full load displacement of approximately 15,000 long tons, reflecting the vessel's capacity for extensive stores and fuel. The ship's dimensions were 530 feet 7 inches overall, beam 73 feet 4 inches, and draft 22 feet 5 inches, providing ample deck space for submarine alongside operations and heavy-lift equipment.
CategoryDetails
Propulsion4 × engines driving electric motors, 2 screws, 11,200 shaft horsepower
Speed15.4 knots (maximum on trials)
Complement1,307 (107 officers, 1,200 enlisted)
The Sperry featured specialized equipment for submarine maintenance, including multiple machine shops for engine repairs, a 20-ton crane and several 5-ton derricks for handling heavy components, and integrated storage for fuel, ammunition, torpedoes, and provisions to sustain extended deployments. These capabilities were tailored to the tender's role, enabling integration with floating dry docks for hull work and supporting berthing for submarine crews during refits. The Fulton-class design evolved from pre-war planning in the late 1930s by the U.S. Navy's Bureau of Construction and Repair, emphasizing mobile to project forces across the Pacific amid rising tensions with . Wartime adaptations focused on enhancing storage and repair capacities for the Pacific theater's demanding .

Building and commissioning

The keel of USS Sperry (AS-12) was laid down on 1 February 1941 at the Navy Yard in , as part of the Fulton-class submarine tenders designed to support the expanding U.S. fleet. The vessel was named in honor of Elmer Ambrose Sperry, the pioneering inventor whose developments in gyroscopic compasses, stabilizers, and fire-control systems had revolutionized naval navigation and gunnery since the early . Construction accelerated dramatically following the Japanese on 7 December 1941, with the ship launched just 10 days later on 17 December—the first U.S. Navy vessel to enter the water after the event. The launch ceremony was sponsored by Mrs. Helen Sperry Lea, daughter of the namesake inventor, amid heightened national urgency to bolster naval capabilities despite emerging wartime constraints on materials and labor. This rapid progress allowed completion five months ahead of the original schedule, reflecting the shipyard's intensified efforts to meet Pacific Fleet demands. From launch through early 1942, the fitting-out phase focused on completing the hull, installing diesel-electric propulsion machinery, and integrating repair facilities tailored for submarines, culminating in initial dockside and builder's trials by April. The ship was officially commissioned on 1 May at , under the command of Captain Robert H. Smith, with an initial defensive armament consisting of four 5-inch/38-caliber guns and additional anti-aircraft armament, including 40 mm guns and 20 mm guns, as well as depth charge tracks for antisubmarine protection. Following commissioning, Sperry conducted shakedown operations and training exercises off the coast, primarily out of , during the spring of 1942 to test systems and crew readiness before transitioning to operational duties. These trials addressed any post-construction adjustments under the pressures of wartime mobilization, ensuring the tender's readiness for forward deployment.

World War II service

1942–1943 operations

Following shakedown operations off the coast, USS Sperry (AS-12) arrived at on 2 August 1942 and reported to Commander, Submarines, Pacific, immediately commencing her wartime support role. Over the next three months, she refitted seven s and performed voyage repairs on four others damaged during early patrols against Japanese forces in the wake of the initial Pacific offensives. This work was critical in restoring the submarine force's readiness amid the defensive posture of the Allied effort, leveraging the tender's machine shops and berthing facilities to handle battle damage and routine maintenance. On 26 October 1942, Sperry departed , transiting via Noumea, , to reach , , on 13 November, where she supported operations in the Southwest Pacific theater. During her two-month stay through 17 January 1943, she refitted seven and completed one voyage repair, aiding the Allied counteroffensives by ensuring swift turnaround for patrols targeting Japanese supply lines. Returning to on 31 January 1943, Sperry continued intensive servicing, refitting 10 and making 10 voyage repairs by 8 , preparing vessels for escalating operations in the Central Pacific. She then transferred to , arriving on 12 in company with USS Kern (AOG-2) and USS Taney, to bolster forward support during preparations for the Gilbert and campaigns. From to mid-November 1943, Sperry serviced over 70 , including 17 refits and 53 voyage repairs for battle damage sustained on intense patrols. After departing Midway in mid-November 1943, Sperry returned to around 16 November, where she refitted 8 submarines and performed 7 voyage repairs until 9 March 1944.

1944–1945 operations

In March 1944, USS Sperry departed and arrived at Majuro Atoll on 15 March, where she remained until 19 September, completing 19 refits and two voyage repairs on submarines supporting operations in the central Pacific. After a brief transit via , she arrived at , , on 20 October. During this period at Majuro, her crew constructed Camp Myrna on nearby Myrna Island, the first dedicated recuperation facility for submarine personnel in the region, featuring quonset huts, mess halls, recreation areas, softball fields, and a freshwater distillery to provide rest and recovery for exhausted submariners. This base-building effort enhanced the operational sustainability of the submarine force amid intensifying Allied offensives. She served at Guam until 13 February 1945, conducting 14 refits along with six voyage repairs on 20 submarines engaged in the Mariana Islands and Philippine campaigns. Her crew again contributed to forward-area logistics by erecting Camp Dealey, a submarine rest center honoring Commander Samuel D. Dealey, the Medal of Honor recipient and commanding officer of USS Harder (SS-257), who was lost in action earlier that year. While at Guam, Sperry provided critical support to submarines striking Japanese targets around Formosa and Luzon, repairing extensive battle damage inflicted by heightened enemy anti-submarine warfare, including depth charge attacks and aerial bombings that tested the resilience of U.S. undersea operations. Following her Guam tenure, Sperry sailed with DMS-10 Southard, arriving at on 22 February 1945 before proceeding to , where she underwent a comprehensive overhaul from 7 March to 30 April to prepare for the final phases of the , including enhancements to repair capabilities for sustained high-tempo deployments. She returned to on 10 May and completed 1 refit and 3 voyage repairs before reaching again on 11 July, resuming refit duties through V-J Day on 2 September and into the postwar period, contributing to a wartime total exceeding 100 s serviced across multiple theaters.

Postwar service

1945–1960 activities

USS Sperry arrived at on 11 July 1945—prior to the Japanese surrender in August—and remained until 11 January 1946, providing essential support to s spanning the end of and the early occupation period by servicing vessels and conducting training cruises for submarine crews in the western Pacific, including a voyage to and from late November to early December 1945 with seven submarines: Blenny (SS–324), Blower (SS–325), Blueback (SS–326), Charr (SS–328), Redfish (SS–395), Sea Cat (SS–399), and Segundo (SS–398). This shift marked the vessel's transition from wartime combat support to facilitating the demobilization and readiness of U.S. naval forces in the region. On 11 January 1946, Sperry departed and arrived at , on 20 February 1946, for a major overhaul at that lasted until July 1947, during which her facilities were modernized to accommodate emerging Cold War-era technologies and improve operational efficiency. Upon completion, her home port was shifted to in July 1947, where she became a key asset for the Seventh Fleet, earning battle efficiency "E" awards in 1948, 1949, and 1950 for excellence in operations. From , Sperry conducted routine Pacific deployments focused on submarine refits and participation in fleet exercises, including training cruises along the west coast from Mexico to and support for guided missile firings from submarines in 1949, as well as periodic voyages to Hawaiian ports. These operations emphasized efficiency and crew adaptations to peacetime readiness, moving away from the high-tempo urgency of toward sustained logistical support for an evolving submarine fleet.

Korean War support

During the , from 1950 to 1953, USS Sperry was mobilized from her base to support U.S. and allied operations, overhauling and equipping numerous vessels recommissioned for patrols in North Korean waters. Her primary role involved servicing engaged in blockade enforcement and reconnaissance missions. In 1952, amid escalating tensions, Sperry undertook her sole deployment to the western Pacific, departing and arriving at on 6 August for an extended stay until 21 September to conduct forward refits. She then proceeded to Chi Chi Jima in the , establishing a temporary repair base from 2 to 9 October to support urgent overhauls and resupply efforts for submarines operating in the region. This voyage marked the ship's first Far East transit since , enhancing logistical reach for covert operations by provisioning torpedoes, fuel, and other critical supplies. Sperry returned to the U.S. West Coast on 25 October, resuming her -based duties. Following the in July 1953, Sperry assisted in the wind-down of operations, aiding through final repairs and resupply for returning submarines before gradually shifting to peacetime routines. This period laid the groundwork for her later focus on support.

Cold War service

1961–1975 operations

In April 1961, USS Sperry entered for a comprehensive (FRAM II) overhaul, which lasted until September and equipped the tender with specialized facilities for servicing nuclear-powered submarines, including those armed with Polaris ballistic missiles. This modernization enhanced her capabilities for refits, repairs, and berthing support tailored to the demands of the Pacific Fleet's strategic deterrent patrols. Following the overhaul, Sperry returned to her home port of in mid-September 1961, where she remained based through 1975, providing essential maintenance and logistical support to George Washington-class SSBNs and other nuclear attack submarines (SSNs). Her role included handling missile systems, nuclear propulsion upkeep, and voyage repairs, ensuring operational readiness for extended patrols amid escalating tensions. Routine operations involved periodic dry-docking—such as in January 1963 to January 1964 and July to September 1969—and sea trials to maintain her effectiveness. She also participated in exercises off the west coast and in Hawaiian waters, indirectly bolstering fleet submarine capabilities during the era through sustained maintenance efforts. A notable incident occurred on 12 June 1967 while transiting the near Stella, Washington, en route to Bremerton for repairs. Sperry lost steerage due to what was later determined as , causing her to veer off course and ram U.S. Highway 830, slicing through the pavement and severing power lines but resulting in no injuries. The ship went aground for approximately two hours before refloating and continuing to Bremerton Naval Shipyard, where a 3-foot by 4-foot hole in the bow and water intake damage were repaired; the Navy initially reported no visible structural harm. This event highlighted navigation challenges in restricted waters but did not significantly disrupt her ongoing support missions. In her final years of this period, from March 1974 to April 1975, Sperry underwent another refit at , followed by qualifications to prepare for continued service.

1976–1982 operations

From 1976 to 1982, the USS Sperry continued its primary role as a homeported in , , where it provided essential repair, resupply, and maintenance services to Pacific Fleet nuclear-powered submarines (SSBNs) and fast attack submarines (SSNs). The ship remained actively engaged in these routine operations at , supporting the through pierside and anchored services, as documented in photographs from San Diego harbor in 1976, 1980, and 1981. During this period, the Sperry participated in fleet activities that contributed to its recognition for operational excellence, earning the Navy Meritorious Unit Commendation in 1978 and the Battle Efficiency "E" Ribbon in 1980 for maintaining high readiness and effective support to forces. These awards reflected the ship's adaptation to post-Vietnam budgetary constraints while sustaining its capacity to handle repairs for an evolving fleet, including early Los Angeles-class attack submarines entering service. As newer submarine tenders like the Emory S. Land class began entering service, the Sperry focused on cost-effective maintenance for aging vessels, participating in Pacific submarine squadron rotations and exercises to ensure fleet readiness. By 1982, the ship underwent final preparations for retirement at , marking the end of its active-duty operations with its decommissioning on 30 September 1982.

Decommissioning and legacy

Decommissioning

In mid-1982, the U.S. Navy announced the inactivation of USS Sperry (AS-12) as part of broader fleet modernization efforts, which involved transitioning submarine tender responsibilities to newer vessels such as USS McKee (AS-41), commissioned the previous year to support Pacific Fleet submarines. The official decommissioning ceremony took place on 30 September 1982 in , , marking the end of the ship's active service; following the event, Sperry was placed in an inactive reserve status. On the same date, the vessel was stricken from the , concluding 40 years and 4 months of commissioned service. After decommissioning, Sperry was towed to the for preservation and storage within the Navy's inactive fleet facility. Throughout its career, USS Sperry provided critical support to submarine forces during , the , and the , earning recognition for its enduring contributions to naval operations over more than four decades.

Fate and notable incidents

Following its decommissioning on 30 September 1982, USS Sperry (AS-12) remained in the U.S. Navy's inactive fleet at until 1 February 1999, when it was transferred to the Maritime Administration's and berthed at , , for preservation in a non-operational status on historic hold until 2011. The ship remained in this mothballed condition, maintained to prevent deterioration while held in reserve for potential reactivation, though none occurred during its nearly three-decade layup. On 28 July 2011, the Maritime Administration sold Sperry to ESCO Marine of Brownsville, Texas, for dismantling and scrapping, marking the end of its preservation status. The vessel departed Suisun Bay on 28 September 2011 under tow, first for cleaning of marine growth and exterior paint at Allied Defense Recycling in Richmond, California, before proceeding to Brownsville for final disassembly later that year. The scrapping process addressed hazardous materials typical of World War II-era vessels, including asbestos abatement, in compliance with environmental regulations overseen by the Environmental Protection Agency. By late 2011, the ship's physical structure was fully dismantled, concluding its material existence. As a historical artifact, Sperry holds significance as the first U.S. ship launched after the , on 17 December 1941, embodying the rapid mobilization of American shipbuilding in response to . It earned three Battle "E" awards for efficiency between 1948 and 1950, recognizing its operational excellence in submarine support roles. The Fulton-class tender exemplified advancements in submarine maintenance logistics during the war, influencing subsequent designs by integrating expanded repair facilities and berthing for larger fleets, including early adaptations for nuclear-powered s in the 1960s.
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