USNS Petrolite (T-AO-164) was a Suamico-class T2 tanker

T2 tanker

The T2 tanker, or T2, was an oil tanker constructed and produced in large quantities in the United States during World War II. The largest "navy oilers" after the T3s at the time, nearly 500 of them were built between 1940 and the end of 1945....

 laid down on 12 October 1943 under Maritime Commission contract (MC hull 1723). The ship was built at Sun Shipbuilding and Drydock Co. in Chester, Pennsylvania

Chester, Pennsylvania

Chester is a city in Delaware County, Pennsylvania, United States, with a population of 33,972 at the 2010 census. Chester is situated on the Delaware River, between the cities of Philadelphia and Wilmington, Delaware.- History :...

 (hull number 390). Launched on 13 January 1944; the ship was delivered to the United States Navy

United States Navy

The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

 at Philadelphia Naval Shipyard on 31 January 1944.

World War II, 1944–1945

As SS Hanging Rock she operating briefly out of Philadelphia, transporting oil between various east coast ports. Transferring her operations to the Pacific during the closing months of the war, she transported oil to many of America's island bastions. With the end of hostilities she was laid up in the Maritime Commission Reserve Fleet at Puget Sound

Puget Sound

Puget Sound is a sound in the U.S. state of Washington. It is a complex estuarine system of interconnected marine waterways and basins, with one major and one minor connection to the Strait of Juan de Fuca and the Pacific Ocean — Admiralty Inlet being the major connection and...

, Olympia, Washington

Olympia, Washington

Olympia is the capital city of the U.S. state of Washington and the county seat of Thurston County. It was incorporated on January 28, 1859. The population was 46,478 at the 2010 census...

, and renamed Petrolite in 1946.

Re-activation , 1956–1957

In November 1956 the tanker was activated by the Maritime Commission for charter to the Military Sea Transportation Service as USNS Petrolite (T–AO–164). She operated under contract with a civilian crew until 5 September 1957, when she was struck from the Navy List

Naval Vessel Register

The Naval Vessel Register is the official inventory of ships and service craft in custody of or titled by the United States Navy. It contains information on ships and service craft that make up the official inventory of the Navy from the time a vessel is authorized through its life cycle and...

 and again laid up with the Maritime Administration Reserve Fleet at Olympia.

Disposal

Petrolite was sold to Sea-Land Service, Inc., on 18 April 1969 and converted into a containerized cargo ship at Todd Shipyards

Todd Shipyards

Todd Shipyards was an American soccer club based in Brooklyn, New York that was an inaugural member of the American Soccer League. The team was formed when the Todd Shipyard company decided to merge the Brooklyn Robins Dry Dock with Tebo Yacht Basin F.C....

Corp., San Francisco. When completed, it was renamed Seattle.