California Shipbuilding Corporation built 467 Liberty and Victory ships during World War II, including Haskell-class attack transports. California Shipbuilding Corporation was often referred to as Calship. The Dictionary of American Naval Fighting Ships sometimes refers to this shipyard as California Shipbuilding Co., but Co[mpany] appears to be an error.
The Calship shipyard was created at Terminal Island in Los Angeles, California, United States as part of America's massive shipbuilding effort of World War II. W. A. Bechtel Co. was given sponsorship and executive direction of Calship. As of 1940, Los Angeles shipyards had not built a large ship in 20 years. By late 1941 though, shipbuilding had become the second largest manufacturing industry in the Los Angeles area.
Calship was created from scratch and began production of Liberty Ships in May 1941. In the early 1940s, contracts from the U.S.Department of Maritime Commission and a number of U.S. Navy contracts led to prosperity shipbuilding business in Los Angeles. The yard was located on 175 acres on the north side of Terminal Island, north of Dock Street, near present-day berths 210-213. It initially had 8 ways, and later increased this to 14. 40,000 men and women worked under the military contract to construction of 467 vessels over 5 years. The combination of these ships were known as the "Liberty Fleet". These cargo ships were designed for rapid construction with lower costs for them. Thirteen months after commencing production, the yard broke the record by delivering 15 Liberty Ships in June 1942. It delivered 111 ships in 1942, more than any other yard in the United States. In June 1943, it broke the record again by delivering 20 ships for the month, and yet again in December 1943, delivering 23 ships.