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USS Lexington (CC-1)

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Parent: Lexington-class aircraft carrier Hop 5 terminal

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USS Lexington (CC-1)
Ship nameUSS Lexington (CC-1)
Ship namesakeLexington
Ship builderFore River Shipbuilding Company
Ship launched1919 (as CV-2)
Ship commissioned1927
Ship decommissioned1946
Ship displacement~43,000 long tons (full load)
Ship length888 ft (overall)
Ship beam106 ft (flight deck)
Ship propulsionSteam turbines, geared; oil-fired boilers
Ship speed33 knots (design)
Ship range~14,000 nmi at cruising speed
Ship sensorsFire-control directors, early aviation radios
Ship armament8 × 8 in (initial battlecruiser plan), later 6 × 8 in or 4 × 5 in dual-purpose, numerous 1.1 in/20 mm/40 mm AA
Ship aircraft~78–90 aircraft (varied by era)
Ship notesOriginally ordered as a battlecruiser (CC-1); converted to an aircraft carrier under Washington Naval Treaty provisions

USS Lexington (CC-1) was a United States Navy capital-ship conversion completed as an aircraft carrier in the 1920s after initial authorization as a battlecruiser. Lexington served as a prominent carrier of the interwar United States Navy and in the early years of World War II before being scuttled following the Battle of the Coral Sea. Her career linked major figures and institutions of American naval aviation and influenced Naval treaties and carrier doctrine worldwide.

Design and Construction

Authorized as part of the post-World War I naval expansion, Lexington began life under the Washington Naval Treaty era decisions affecting United States Navy capital ships, Imperial Japanese Navy planning, and Royal Navy assessments. Ordered from Fore River Shipbuilding at Quincy, Massachusetts, her hull and armored protection scheme reflected lessons from the Battle of Jutland and the designs of HMS Hood and contemporary German Kaiserliche Marine battlecruisers. Her initial armor, propulsion, and magazine arrangements were laid out alongside sister hulls, influenced by naval architects associated with BuShips and designers who had worked on BB-2–era projects. Construction intersected with political figures including members of United States Congress overseeing the Naval Appropriations Act and staff from Bureau of Construction and Repair.

Conversion from Battlecruiser to Aircraft Carrier

Following ratification of the Washington Naval Conference agreements, Lexington’s building program was altered to comply with tonnage limits and to exploit the nascent role of carrier aviation exemplified by HMS Furious, Japan Akagi (CV), and Hōshō. Conversion plans were coordinated between Admiral William S. Sims-era advocates, CNO leadership, and aviators such as Billy Mitchell and John Rodgers (admiral), reflecting doctrinal debates with proponents like General Billy Mitchell advocating air power. Structural alterations included removal of superfiring turrets, installation of a full-length flight deck, elevators influenced by Imperial Japanese Navy experiments, and hangar arrangements paralleling Royal Navy conversions. The conversion was subject to scrutiny by committees chaired by figures associated with Naval War College and engineers from Bethlehem Steel and Newport News Shipbuilding.

Specifications and Armament

Lexington’s final specifications combined battlecruiser roots and carrier systems. Machinery drawn from large turbine plants paralleled those on USS Saratoga (CV-3) and influenced by General Electric turbine developments; steam pressures and boiler arrangements were similar to contemporary battleship practice. Her armament evolved: initial heavy-gun provisions were replaced by medium-caliber dual-purpose batteries to counter surface threats and emerging aircraft threats, including automatic weapons such as the .50 caliber machine gun equivalents, the 1.1 in/75 and later Bofors 40 mm and Oerlikon 20 mm mounts. Fire-control employed directors comparable to those on USS Pennsylvania (BB-38) and receiving range-finders used in Battle of the Atlantic escorts. Flight-deck dimensions, hangar heights, elevator capacity, and aviation fueling rigs reflected inputs from Naval Aircraft Factory and airframe manufacturers like Vought, Grumman, Douglas Aircraft Company, and Curtiss-Wright.

Service History

Commissioned into a fleet operating in Pacific Fleet waters, Lexington participated in fleet problems that included exercises with units from the Battle Force and carriers that shaped tactics later seen in Battle of Midway and Battle of the Coral Sea. She hosted aviators and commanders involved in interwar experimentation such as Admiral William Moffett and Admiral Ernest King staff interactions, and took part in Fleet Problem series influencing carrier doctrine. During World War II, Lexington engaged in early carrier operations, convoy coverage, and strikes influenced by intelligence from Office of Naval Intelligence and coordination with Allied commands. Lexington fought in the Battle of Coral Sea, engaging Imperial Japanese Navy carrier and cruiser forces, contributing to the larger strategic picture involving commanders like Frank Jack Fletcher and Chūichi Nagumo, and the outcomes that shaped the Pacific War.

Aircraft and Air Wing Operations

Her air group operated aircraft types from companies such as Grumman, Douglas Aircraft Company, Vought, and Curtiss Aeroplane and Motor Company, including fighters and scout/torpedo planes that paralleled air wings aboard USS Yorktown (CV-5) and USS Enterprise (CV-6). Lexington’s operations showcased techniques for carrier task force coordination, underway replenishment trials with Fleet auxiliaries, and combined-arms strikes similar to those later refined at Guadalcanal and Solomon Islands Campaign. Pilots and aircrew included personnel who trained at Naval Air Station Pensacola, undertook deployments with Carrier Air Group organizations, and influenced tactics adopted by the United States Marine Corps aviation squadrons.

Decommissioning and Fate

Severely damaged during the Battle of the Coral Sea—a battle noted for being the first carrier-versus-carrier engagement with opposing fleets relying primarily on aircraft—Lexington was abandoned and scuttled to prevent capture after fires and magazine explosions rendered salvage impractical. The loss influenced United States Congress deliberations on wartime shipbuilding programs, accelerated construction of carriers like Essex-class aircraft carriers, and prompted investigations involving boards with representatives from BuShips and Navy Department oversight. Her wreck later became a subject of study among naval archaeologists and salvors.

Legacy and Historical Significance

Lexington’s conversion set precedents linking Washington Naval Treaty limitations with carrier innovation, informing designs such as USS Saratoga (CV-3), Japanese Akagi (CV), and later fleet carriers. Her service impacted carrier doctrine employed in Pacific campaigns including Coral Sea and Midway, and influenced naval thinkers at institutions such as the Naval War College and United States Naval Academy. Namesakes and commemorations include Lexington Battle Green associations and civic memorials in Lexington, Massachusetts and naval museums that preserve artifacts associated with early naval aviation and interwar shipbuilding. The ship’s story intersects with developments in naval aviation technology, industrial capacity involving Bethlehem Steel and Newport News Shipbuilding, and the strategic evolution that shaped the Allied victory in the Pacific.

Category:United States Navy aircraft carriers Category:Ships built in Quincy, Massachusetts