Originally laid down under Maritime Commission contract (MC hull 1) as AN-2 on 14 April 1942 by the Ingalls Shipbuilding Corporation of Pascagoula, Mississippi; launched 14 April 1943; sponsored by Mrs. G. C. Whiting; reclassified AP-161 2 August 1943; reclassified LSV-6 21 April 1944; and commissioned 6 October 1944 at Brooklyn, New York with Commander Alfred R. Boileau in command.