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USS Slater (DE-766)

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USS Slater (DE-766)
Ship nameUSS Slater (DE-766)
CaptionUSS Slater underway, 1940s
CountryUnited States
NamesakeFrank O. Slater
BuilderAmerican Ship Building Company, Lorain, Ohio
Laid down1943
Launched1944
Commissioned1944
Decommissioned1947 (first), 1951 (second), 1965 (final)
FatePreserved as museum ship in Albany, New York
Class and typeCannon-class destroyer escort
Displacement1,240 long tons (standard)
Length306 ft
Beam36.5 ft
Draft11.5 ft
PropulsionDiesel-electric drive
Speed21 knots
Complement15 officers, 183 enlisted
Armament3 × 3"/50 cal guns; 2 × 40 mm AA; 8 × 20 mm AA; 3 × 21 in torpedo tubes; Hedgehog; depth charge projectors

USS Slater (DE-766) was a Cannon-class destroyer escort of the United States Navy commissioned during World War II that served in the Atlantic and is preserved as a museum ship in Albany, New York. Named for Frank O. Slater, who was awarded the Silver Star posthumously, the ship operated in convoy escort, antisubmarine warfare, and training roles before transfer to the Hellenic Navy and eventual return to the United States for museum preservation. Slater's survival as the only restored and operational World War II destroyer escort in the continental United States makes it a notable artifact of naval architecture, United States Navy history, and transatlantic wartime logistics.

Construction and Design

Laid down at the American Ship Building Company yard in Lorain, Ohio and launched in 1944, Slater was built to the Cannon-class destroyer escort design developed for mass production during World War II. The Cannon class shared hull and machinery features with other escort types such as the Evarts-class destroyer escort and Buckley-class destroyer escort, emphasizing diesel-electric propulsion derived from contemporary General Motors and Fairbanks Morse engineering practices. Slater's armament suite—3"/50 caliber guns, Bofors 40 mm mounts, Oerlikon 20 mm cannons, Hedgehog antisubmarine mortar, and depth charge projectors—reflected lessons from the Battle of the Atlantic and antisubmarine tactics refined by the Allied convoy system. The ship's sensor fit included surface search and sonar systems influenced by developments at Naval Research Laboratory and tactics from Commander-in-Chief, Atlantic Fleet command experience.

Service History

Commissioned into the United States Navy in 1944, Slater escorted convoys across the North Atlantic Ocean between New York City, Belfast, Liverpool, and Gibraltar, protecting merchantmen and troop transports from U-boat attacks during the late stages of the Battle of the Atlantic. Under the command of officers trained at United States Naval Academy and in coordination with escort carriers such as USS Card (CVE-11) and USS Bogue (CVE-9), Slater conducted antisubmarine patrols employing sonar-directed attacks and coordinated with Royal Navy and Royal Canadian Navy escorts in hunter-killer groups. After the European war ended, Slater participated in training operations along the Eastern Seaboard (United States) and served in Naval Reserve training duties during the early Cold War, reflecting strategic shifts during the Truman administration. In 1951 she returned to active status and later was transferred under the Mutual Defense Assistance Program to the Hellenic Navy where she served as Aetos (D01), helping to bolster NATO ally defenses in the Eastern Mediterranean during the 1950s and 1960s.

Postwar Decommissioning and Museum Ship Conversion

Following decommissioning and striking from active lists in the mid-1960s, Slater remained notable for her long postwar service with the Hellenic Navy before being returned to the United States in the 1990s. Preservation efforts led by veterans and maritime historians associated with organizations such as the Naval Historical Foundation and local civic groups in Albany County, New York secured the vessel for conversion into a museum ship. The ship was towed to a permanent berth at the Hudson River waterfront near the USS Albany (CA-123) memorial area, where volunteers and preservationists began restoration, interpretation, and exhibit planning to convey the ship's wartime service, Cold War transfer, and technological features to the public.

Preservation and Restoration

Restoration of Slater has involved extensive work on hull preservation, machinery rehabilitation, and historical outfitting to restore operational systems to museum standards while meeting regulatory requirements from agencies such as the United States Coast Guard and National Park Service guidelines for historic vessels. Volunteers trained in maritime trades, including retirees from Bethlehem Steel and apprentices from SUNY Maritime College, have methodically restored the engine room, generators, and auxiliary systems to running condition, enabling demonstration cruises and dockside power demonstrations. Conservation efforts drew on archival plans from the Naval History and Heritage Command and technical manuals from New York Shipbuilding Corporation precedents to accurately recreate wartime paint schemes, insignia, and living quarters representative of 1940s United States Navy practice. Fundraising campaigns coordinated with New York State cultural heritage initiatives and private donors sustained long-term maintenance and educational programming.

Ship's Legacy and Cultural Impact

As the only restored World War II destroyer escort open to the public in the continental United States, Slater serves as a tangible link to the industrial mobilization of World War II, the transatlantic convoy campaigns epitomized by the Battle of the Atlantic, and postwar geopolitical realignments involving the United States and Greece. The ship's museum programs collaborate with institutions such as the Albany Institute of History & Art and Historic Albany Foundation to present curricula tied to Veterans Day, Memorial Day, and naval heritage commemorations. Slater's appearance in documentaries and coverage by outlets referencing the Naval Institute Press and maritime scholarship has amplified public understanding of destroyer escorts' roles in antisubmarine warfare, convoy protection, and Cold War naval diplomacy. Today, Slater is both a memorial to sailors like Frank O. Slater and a platform for community engagement with United States naval history, shipbuilding heritage, and maritime preservation.

Category:World War II naval ships of the United States Category:Cannon-class destroyer escorts Category:Museum ships in New York (state)