Ships
/

Pennsylvania

USS Pennsylvania

Survived

United States Navy

TypeBattleship
ClassPennsylvania
WarsFirst World War, Second World War
Main guns12 × 14″ guns in 4 triple turrets

Refits

1929–1931

Modernised: torpedo bulges, thicker deck armour, oil-fired boilers, tripod masts, and more elevation for her big guns.

Flagship of the US Atlantic Fleet, which stayed in American waters. Flagship of the Pacific Fleet in drydock at Pearl Harbor, where she was lightly damaged. Fought at Surigao Strait in 1944.

The U.S. Navy battleship USS Pennsylvania (BB-38) underway off New York City (USA) during the Naval Review before President Franklin D. Roosevelt, 31 May 1934. Pennsylvania was then serving as flagship of the Commander in Chief, U.S. Fleet, Admiral David F. Sellers, USN. Photo: USN, Public domain · Wikimedia Commons

Armament and specifications

Armament

  • 12 × 14 in (356 mm)/45 cal guns (4×3)
  • 22 × 5 in (127 mm)/51 cal guns
  • 4 × 3 in (76 mm)/50 cal anti-aircraft guns
  • 2 × submerged 21 inch (533 mm) torpedo tubes

Armour

  • Belt: 13.5 in (340 mm)
  • Deck: 3 in (76 mm) (ends)
  • Turrets: 18 in (460 mm) (faces)
  • Conning Tower: 16 in (410 mm)
BuilderNewport News Shipbuilding and Drydock Company
Laid down27 October 1913
Launched16 March 1915
Commissioned12 June 1916
DisplacementFull load: 31,917 long tons (32,429 t)
Length608 ft (185 m)
Speed21 kn (24 mph; 39 km/h)
Complement56 officers 72 Marines 1,031 enlisted men

As built, from the ship's Wikipedia article. Figures there may cover later refits too.

Career

Launched

16 March 1915

Refit

1929–1931

Modernised: torpedo bulges, thicker deck armour, oil-fired boilers, tripod masts, and more elevation for her big guns.

7 December 1941 · Second World War

Fleet flagship, in drydock

Fate

Survived

Scuttled off Kwajalein Atoll after Operation Crossroads on 10 February 1948