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USS Cassin Young

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Article Genealogy
Parent: Charlestown, Boston Hop 5
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USS Cassin Young
Ship nameUSS Cassin Young
CaptionUSS Cassin Young alongside at Boston Navy Yard in 2010
Ship classFletcher-class destroyer
Laid down12 December 1942
Launched10 April 1943
Commissioned29 September 1943
Decommissioned22 November 1982
FateMuseum ship at Boston, Massachusetts
Displacement2,100 tons (standard)
Length376 ft 6 in (114.7 m)
Beam39 ft 8 in (12.1 m)
Draft17 ft 1 in (5.2 m)
Propulsion60,000 shp General Electric steam turbines
Speed35 kn (65 km/h)
Complement329 officers and enlisted
Armament5 × 5 in/38 cal, 10 × 40 mm, 7 × 20 mm, 10 × 21 in torpedo tubes

USS Cassin Young was a Fletcher-class destroyer of the United States Navy named for Captain Cassin Young, a Medal of Honor recipient for actions during the Pearl Harbor attack. Commissioned in 1943, she served during pivotal World War II campaigns in the Pacific War, provided escort and fire support during amphibious operations, and survived kamikaze attacks. After post-war service including Cold War duty, she was decommissioned and preserved as a museum ship at Boston National Historical Park.

Design and Construction

Designed as part of the mass-produced Fletcher-class destroyer program developed by the United States Navy Bureau of Ships, the vessel incorporated lessons from Battle of the Atlantic escort work and fleet actions such as the Battle of Midway and the Coral Sea. Built by Bethlehem Shipbuilding Corporation at the Fore River Shipyard in Quincy, Massachusetts, she featured five 5 in/38 caliber guns, dual-purpose directors influenced by Radars deployed at Naval Research Laboratory trials, and a heavy anti-aircraft suite informed by experiences at Guadalcanal and the Solomon Islands campaign. The ship’s hull and machinery reflected industrial standards shared with contemporaries like USS Fletcher (DD-445) and USS Johnston (DD-557), emphasizing speed, maneuverability, and an armament package suitable for escort, screening, and shore-bombardment missions.

Operational History

After commissioning on 29 September 1943, the destroyer conducted shakedown operations off Casco Bay, Maine and training with units from Atlantic Fleet elements before transferring to the Pacific Fleet. Assigned initially to screening duties with Task Force 58 and later to Task Group operations supporting carrier task forces such as USS Enterprise (CV-6) and USS Essex (CV-9), she performed anti-submarine warfare patrols, plane guard assignments, and shore bombardment in support of amphibious assaults. Crews trained in gunnery and torpedo tactics at ranges used by Naval Base Pearl Harbor and benefited from doctrine established by the Office of Naval Intelligence and the Bureau of Ordnance.

World War II Service

During the Gilbert and Marshall Islands campaign, the destroyer screened carriers launching strikes against Tarawa and Kwajalein, then supported the Marianas Turkey Shoot phase of operations tied to Battle of the Philippine Sea. In the lead-up to the Battle of Leyte Gulf, she escorted convoys and participated in strikes tied to the Invasion of Leyte. Notably, while operating off Okinawa in 1945, the ship sustained damage during intense kamikaze attacks that typified the Battle of Okinawa. Crewmembers distinguished themselves under fire similarly to sailors aboard USS Laffey (DD-724) and USS Hugh W. Hadley (DD-774), conducting damage control using techniques promulgated by Naval Damage Control Training Center curricula. For actions during the war, the ship earned multiple battle stars and became associated with veteran narratives preserved alongside accounts from Admiral Chester W. Nimitz’s Pacific strategy.

Post-war Service and Decommissioning

Following Japan’s surrender after September 1945, the destroyer participated in occupation support and repatriation operations linked to the Operation Magic Carpet effort, operating from Tokyo Bay and Sasebo. Decommissioned into reserve in the late 1940s, she was recommissioned during the Cold War period for training, NATO exercises with allies such as Royal Navy and Royal Canadian Navy units, and fleet readiness operations with the United States Atlantic Fleet. With changing naval doctrine, guided-missile conversions like those performed on Charles F. Adams-class destroyer types and budgetary constraints made many World War II-era destroyers surplus; she was struck from the Naval Vessel Register and decommissioned permanently in 1982 amid similar retirements of contemporaries including USS Conyngham (DD-371).

Preservation as a Museum Ship

Saved from scrapping by preservation efforts coordinated with the National Park Service, USS Cassin Young was berthed alongside USS Constitution at the Charlestown Navy Yard within Boston National Historical Park as a museum ship and educational exhibit. Interpreted exhibits connect the vessel to broader narratives including the Pearl Harbor attack, the Doolittle Raid, and the Pacific island campaigns alongside artifacts curated from organizations such as the Naval Historical Center and veteran groups like the Veterans of Foreign Wars. The museum program partners with Massachusetts Historical Society and local institutions to support maintenance funded through public-private partnerships modeled on preservation of ships like USS Salem (CM-11) and USS Nantucket (LCS-27). As a heritage asset, she contributes to public understanding of 20th-century naval history, commemorations on Veterans Day and Memorial Day, and ongoing research in maritime conservation practiced by specialists from Naval Sea Systems Command and university conservation programs.

Category:Fletcher-class destroyers Category:Museum ships in Boston