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USS Cabot (CV-9)

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USS Cabot (CV-9)
Ship nameUSS Cabot (CV-9)
Ship classEssex-class aircraft carrier
Ship displacement27,100 long tons (standard)
Ship length872 ft
Ship beam147 ft
Ship propulsionSteam turbines; Westinghouse Electric Corporation geared turbines
Ship speed33 knots
Ship complement~2,600 officers and enlisted
Ship armament12 × 5 in/38 cal guns, 40 × 40 mm Bofors, 46 × 20 mm Oerlikon
Ship aircraft~90–100 aircraft
Ship builderBethlehem Shipbuilding Corporation (Fore River Shipyard)
Ship laid down15 June 1941
Ship launched26 November 1942
Ship commissioned24 May 1943
Ship decommissioned24 October 1947
Ship final dispositionPreserved as museum ship (Cabot as museum name)

USS Cabot (CV-9) was an Essex-class aircraft carrier commissioned into the United States Navy in 1943. She served extensively in the Pacific War during World War II, participating in major operations across the Mariana and Palau Islands campaign, the Philippine Sea, and the Battle of Leyte Gulf support actions. After wartime service Cabot underwent postwar conversions and was eventually preserved as a museum ship, becoming a public exhibit and memorial.

Design and Construction

Cabot was one of the long-hull Essex-class aircraft carrier designs ordered as part of the 1940–1942 naval expansion influenced by the Two-Ocean Navy Act and Washington Naval Treaty-era constraints. Constructed at the Fore River Shipyard operated by Bethlehem Shipbuilding Corporation in Quincy, Massachusetts, her keel was laid in June 1941 and she was launched in late 1942 with sponsorship ties to Massachusetts civic figures. The ship's layout featured an armored flight deck, starboard island superstructure influenced by Admiral Ernest J. King's carrier doctrine, and an aircraft complement sized for operations alongside carriers such as USS Enterprise (CV-6), USS Lexington (CV-16), and USS Yorktown (CV-10). Propulsion was provided by steam turbines manufactured by Westinghouse Electric Corporation and designed for sustained high-speed operations to support fast carrier task forces like Task Force 58 and Task Force 38. Cabot's anti-aircraft fit reflected lessons from carrier actions around Coral Sea, Midway, and Solomon Islands Campaign, incorporating twin 40 mm Bofors and 20 mm Oerlikon mounts to defend against kamikaze and dive-bomber threats experienced later in the war.

World War II Service

Following commissioning in May 1943, Cabot trained carrier air groups including squadrons with personnel from Naval Air Station Norfolk and Naval Air Station San Diego before deploying to the Pacific Theatre. In 1944 she joined fast carrier task groups under Admiral William F. Halsey Jr. and Admiral Raymond A. Spruance, conducting air strikes in support of the Gilbert and Marshall Islands campaign, the Marianas campaign, and strikes against Truk Lagoon that followed precedents set at Operation Hailstone. Her air groups flew combat sorties during the Battle of the Philippine Sea—the "Great Marianas Turkey Shoot"—contributing to the destruction of Imperial Japanese Navy aircraft and escorting operations for amphibious assaults on Saipan, Tinian, and Guam. During the Leyte Gulf operations Cabot provided air cover and close air support in actions connected to Operation King II and the Invasion of Leyte, operating in coordination with carriers including USS Franklin (CV-13), USS Bunker Hill (CV-17), and escort carriers such as USS Santee (CVE-29). Cabot's squadrons engaged in strikes on Luzon and Okinawa staging areas, and later faced kamikaze attacks that marked the concluding carrier air war in the Pacific. Her wartime service earned recognition from United States Navy leadership and contributed to carrier aviation tactics refined through engagements alongside contemporaries like HMS Illustrious in Allied carrier doctrine studies.

Postwar Career and Decommissioning

After V-J Day, Cabot took part in Operation Magic Carpet repatriation voyages transporting United States servicemen home from Japan and Philippines ports, and later operated in peacetime fleet exercises influenced by emerging Cold War naval concepts. She was decommissioned in October 1947 and placed in the Atlantic Reserve Fleet at Philadelphia Naval Shipyard, reflecting postwar drawdowns subject to congressional naval appropriations debated in United States Congress committees. Reclassified briefly and considered for conversion programs amid discussions involving the Fleet Rehabilitation and Modernization (FRAM) initiatives, Cabot ultimately was stricken from the Naval Vessel Register before transfer for civilian use. Her removal from active service paralleled the fates of sister ships like USS Hancock (CV-19) and USS Bennington (CV-20) that underwent different modernization paths or disposal.

Awards and Commendations

During her wartime career Cabot earned multiple unit awards and campaign stars reflecting participation in Pacific campaigns recognized by Department of the Navy records. She received battle stars for operations including the Marianas and Philippines campaigns and was cited in fleet summaries drafted under the authority of Chief of Naval Operations directives. Shipboard personnel were eligible for individual decorations such as the Navy Unit Commendation and campaign medals administered by the Department of Defense; many veterans associated with Cabot later joined organizations like the Veterans of Foreign Wars and American Legion to preserve their service legacy.

Preservation as Museum Ship

Instead of scrapping, Cabot was acquired by preservation advocates and converted into a museum vessel, joining other preserved carriers such as USS Intrepid (CV-11) and USS Yorktown (CV-10). Moored as a public exhibit, she served as a floating museum emphasizing naval aviation history, featuring restored aircraft types like the Grumman F6F Hellcat, Vought F4U Corsair, and Grumman TBM Avenger representative of her air groups. Her preservation involved partnerships among municipal authorities, historical societies, and veterans' groups including local naval museums and heritage foundations. As a museum she contributed to education on World War II in the Pacific, hosting ceremonies tied to Veterans Day and memorial events honoring sailors and airmen who served aboard carriers in the 20th century.

Category:Essex-class aircraft carriers Category:Ships built in Quincy, Massachusetts Category:World War II aircraft carriers of the United States