The New England Shipbuilding Corporation was a shipyard

Shipyard

Shipyards and dockyards are places which repair and build ships. These can be yachts, military vessels, cruise liners or other cargo or passenger ships. Dockyards are sometimes more associated with maintenance and basing activities than shipyards, which are sometimes associated more with initial...

 located in the city of South Portland

South Portland, Maine

South Portland is a city in Cumberland County, Maine, United States, and is the fourth-largest city in the state. Founded in 1895, as of the 2010 census, the city population was 25,002. Known for its working waterfront, South Portland is situated on Portland Harbor and overlooks the skyline of...

, Maine

Maine

Maine is a state in the New England region of the northeastern United States, bordered by the Atlantic Ocean to the east and south, New Hampshire to the west, and the Canadian provinces of Quebec to the northwest and New Brunswick to the northeast. Maine is both the northernmost and easternmost...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. The yard originated as two separate entities, the Todd-Bath Iron Shipbuilding Corporation and the South Portland Shipbuilding Corporation, which were created in 1940 and 1941 respectively, in order to meet the demand created by World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. The two merged in 1943, then continued to produce ships as the New England Shipbuilding Corporation's East Yard and West Yard. Both closed at the end of the war.

The two yards built 266 ships: 154 in the East Yard, 112 in the West Yard.The first 30 East Yard ships were Ocean class cargo ship

Cargo ship

A cargo ship or freighter is any sort of ship or vessel that carries cargo, goods, and materials from one port to another. Thousands of cargo carriers ply the world's seas and oceans each year; they handle the bulk of international trade...

s built for the United Kingdom

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

. The remaining ships were of the Liberty ship

Liberty ship

Liberty ships were cargo ships built in the United States during World War II. Though British in conception, they were adapted by the U.S. as they were cheap and quick to build, and came to symbolize U.S. wartime industrial output. Based on vessels ordered by Britain to replace ships torpedoed by...

 design, derived from the Ocean class, and were built for the United States Maritime Commission

United States Maritime Commission

The United States Maritime Commission was an independent executive agency of the U.S. federal government that was created by the Merchant Marine Act of 1936, passed by Congress on June 29, 1936, and replaced the U.S. Shipping Board which had existed since World War I...

. Among them was the SS Jeremiah O'Brien

SS Jeremiah O'Brien

-See also:*Liberty ship*Victory ship - other surviving Liberty ship*Nash - last surviving Army ship at D-Day...

, a Liberty ship that is preserved as a museum ship

Museum ship

A museum ship, or sometimes memorial ship, is a ship that has been preserved and converted into a museum open to the public, for educational or memorial purposes...

 in San Francisco

San Francisco, California

San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...

.

At the peak of production, the yards employed 30,000 people.