USS Washington (BB-56)

USS Washington (BB-56)
US Navy · Public domain · source
Ship name	USS Washington (BB-56)
Ship class	North Carolina-class battleship
Ship displacement	35,000 long tons (standard)
Ship length	728 ft 0 in (222.1 m)
Ship beam	108 ft 3 in (33.0 m)
Ship draft	32 ft 3 in (9.8 m)
Ship propulsion	Steam turbines, Babcock & Wilcox boilers
Ship speed	28 kn
Ship range	15,000 nmi at 15 kn
Ship complement	1,804 officers and enlisted
Ship launched	14 Jun 1940
Ship commissioned	15 May 1941
Ship decommissioned	27 Jun 1947
Ship status	Sold for scrap, 1961

USS Washington (BB-56) was the second North Carolina-class battleship completed for the United States Navy before and during World War II. Commissioned in 1941, she served in the Atlantic Ocean and the Pacific Ocean, participating in major carrier task force operations, shore bombardments, and fleet engagements during the Pacific War. Washington earned multiple battle stars for actions supporting Operation Torch, the Guadalcanal Campaign, and the Marianas Campaign before being decommissioned after the war.

Design and construction

Washington was designed as part of the Washington Naval Treaty era response embodied in the North Carolina class to reconcile treaty limitations with the need to counter the Imperial Japanese Navy and the Royal Navy. The ship was laid down at the Philadelphia Navy Yard under a design that balanced main battery firepower, protection, and speed to operate with carrier task forces like those centered on USS Enterprise (CV-6), USS Saratoga (CV-3), and USS Ranger (CV-4). Major design influences included the Second London Naval Treaty, interwar naval architects, and lessons from the Spanish Civil War and London Naval Conference (1930). Washington featured nine 16-inch/45 caliber guns in three triple turrets, a complete armored citadel, and machinery spaces delivering 28 knots to enable screening of Fast Carrier Task Force operations and convoy escort for convoys bound for the United Kingdom and Australia.

Laid down during the late 1930s mobilization, she was launched at Philadelphia on 14 June 1940 with sponsors from the Washington (state) delegation. The ship's construction incorporated armor schemes influenced by HMS Hood analyses and lessons from the Battleship Renown reconstructions; her fire-control systems were derived from developments at the Naval Research Laboratory and the Bureau of Ordnance.

Service history

After commissioning on 15 May 1941 under Captain Wolter C. Leutze she joined the Atlantic Fleet for neutrality patrols and convoy duties with Convoy HX runs and escorts for transports supporting Allied buildup. Washington performed neutrality patrols in the North Atlantic Ocean and escorted convoys to Iceland and the United Kingdom, interacting with elements of the Royal Navy and the Canadian Navy. Following the Attack on Pearl Harbor, Washington was transferred to the Pacific Fleet where she joined carrier task groups centered on USS Yorktown (CV-5), USS Lexington (CV-2), and USS Hornet (CV-8) for operations spanning the Solomon Islands campaign and Central Pacific campaign.

The battleship provided anti-aircraft defense and heavy-gun shore bombardment in support of amphibious operations at Guadalcanal, Bougainville, and later for the Marianas and Palau operations. Washington underwent periodic overhauls at Pearl Harbor and Puget Sound Navy Yard, integrating radar systems from the MIT Radiation Laboratory and upgrades from the Bureau of Ships to improve anti-aircraft capability and damage control.

Wartime operations and engagements

Washington participated in Operation Torch escort preparations before the United States entered full-scale World War II combat operations in the Pacific. In the Solomon Islands campaign she screened carriers including USS Enterprise (CV-6) and USS Saratoga (CV-3) during strikes on Rabaul and supported landings on Guadalcanal and Tulagi. During the prolonged Guadalcanal Campaign Washington provided fire support against Japanese Army and Imperial Japanese Navy positions, engaging in bombardments and anti-aircraft actions during carrier raids and surface actions such as those around the Battle of the Santa Cruz Islands and Battle of Rennell Island.

As part of the Fast Carrier Task Force she supported the Marianas Campaign, providing pre-invasion bombardment for Saipan and Tinian and screening carriers during the Battle of the Philippine Sea. Washington took part in sustained sorties across the Philippine Sea, supporting strikes against Truk, Iwo Jima raids, and the Leyte Gulf operations, while protecting carriers from Japanese air attacks and kamikaze threats. She also escorted convoys delivering Seabees and United States Army units, and conducted shore bombardments in support of Amphibious Corps landings.

Post-war disposition and decommissioning

Following Japan's surrender after the Surrender of Japan and Tokyo Bay events, Washington entered a peacetime role, transporting personnel and participating in occupation support duties in the Western Pacific. With rapid postwar demobilization and the shift toward air power and guided missiles and the reduction of battleship roles exemplified by debates in the United States Congress and naval planners at the Bureau of Naval Personnel, she was placed in reserve at the Puget Sound Naval Shipyard.

Washington was decommissioned on 27 June 1947 and remained in the Atlantic Reserve Fleet and later the Pacific Reserve Fleet until stricken from the Naval Vessel Register and sold for scrap in 1961 amid the Cold War fleet modernization. Elements of her armor and fittings were salvaged, and her legacy influenced postwar discussions about big-gun warships versus carrier-centric doctrine at institutions including the National War College and Naval War College.

Armament, armor, and technical specifications

Washington mounted a main battery of nine 16-inch/45 caliber guns in three triple turrets, complemented by a secondary battery of twenty 5-inch/38 caliber dual-purpose guns in twin mounts derived from Mounting Mark 12 designs used widely across United States Navy destroyers and cruisers. Anti-aircraft fitments evolved to include multiple 40 mm Bofors and 20 mm Oerlikon cannons added under wartime refits guided by the Bureau of Ordnance and lessons from engagements with Kamikaze tactics.

Her armor scheme featured a heavily armored main belt, armored turrets, and a protective deck designed to resist plunging fire; armor metallurgy and layout reflected studies of British battleship engagements and analysis by the Ordnance Department and Naval War College theorists. Propulsion consisted of four steam turbines powered by eight Babcock & Wilcox boilers, producing 130,000 shaft horsepower for a top speed of about 28 knots, enabling operations with carrier forces such as those escorting Task Force 58 and Task Force 16.

Standard displacement was approximately 35,000 long tons with full-load displacement higher during wartime modifications; length overall was 728 feet, beam 108 feet, and draft approximately 32 feet. Fire-control systems integrated optical rangefinders and the latest radar-directed gunnery from the CXAM radar developments and later SG radar installations. Washington's complement varied but typically numbered around 1,800 officers and enlisted during wartime.

Category:North Carolina-class battleships Category:United States Navy battleships Category:World War II battleships of the United States