USS Alchiba (AKA-6) was an of 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...

, named after Alchiba, a star in the Constellation Corvus

Corvus (constellation)

Corvus is a small constellation in the southern sky. Its name is Latin for raven or crow. It includes only 11 stars visible to the naked eye...

. She served as a commissioned ship for 4 years and 7 months.
Laid down as Mormacdove under a Maritime Commission contract (MC hull 21) on 15 August 1938 at 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 :...

, by the Sun Shipbuilding & Drydock Co.

Sun Shipbuilding & Drydock Co.

Sun Shipbuilding & Drydock Company was a major shipbuilding company in Chester, Pennsylvania, about 15 miles south of Philadelphia on the Delaware River. Its primary product was tankers, but the company built many types of ships over its 70-year history. During World War II, it participated in the...

, Hull 178; launched on 6 July 1939; sponsored by Miss Alice W. Clement; delivered 21 September 1939 to owner/operator Moore-McCormack Lines, Inc.; acquired by the Navy on 2 June 1941; renamed Alchiba the next day and simultaneously designated AK-23; converted by the Boston Navy Yard

Boston Navy Yard

The Boston Navy Yard, originally called the Charlestown Navy Yard and later Boston Naval Shipyard, was one of the oldest shipbuilding facilities in the United States Navy. Established in 1801, it was officially closed as an active naval installation on July 1, 1974, and the property was...

 for naval service as a cargo ship; and placed in commission

Ship commissioning

Ship commissioning is the act or ceremony of placing a ship in active service, and may be regarded as a particular application of the general concepts and practices of project commissioning. The term is most commonly applied to the placing of a warship in active duty with its country's military...

 at Boston

Boston

Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire New England region. The city proper had...

 on 15 June 1941, Comdr. Allen P.