USNS Mission San Francisco

USNS Mission San Francisco
History
United States
NameMission San Francisco
BuilderMarinship Corporation
Laid down5 May 1945
Launched18 September 1945
In service28 October 1947
Out of service20 March 1957
FateSunk, 1957
General characteristics
Class and typeMission Buenaventura-class oiler
Displacement
  • 5,532 long tons (5,621 t) light
  • 21,880 long tons (22,231 t) full
Length524 ft (160 m)
Beam68 ft (21 m)
Draft30 ft (9.1 m)
PropulsionTurbo-electric, single screw, 6,000 hp (4.47 MW)
Speed16.5 knots (30.6 km/h; 19.0 mph)
Complement52
ArmamentNone

USNS Mission San Francisco (T-AO-123) was a Mission Buenaventura-class oiler that served in the United States Navy. The ship was originally intended as USS Contoocook (AO-104) for the U.S. Navy but her acquisition was canceled. The ship, a Type T2-SE-A3 tanker, was completed as SS Mission San Francisco and delivered after the end of World War II. The tanker was acquired by the U.S. Navy in 1947 as USS Mission San Francisco (AO-123), but was transferred to the Military Sea Transport Service (MSTS) upon its creation in 1949. During a second stint with the MSTS that began in 1954, Mission San Francisco collided with the freighter Elna II in the Delaware River coast and was declared unsalvageable by the U.S. Navy. The ship was one of two U.S. Navy vessels named for the Franciscan mission of San Francisco de Asís located in San Francisco, California.