Port side view of the Sea Devil at sea at cruising speed, crewmen on conning tower, flying US Flag at gaff aft of conning tower. Launched 28 February 1944, designated auxiliary sub (AG SS-400) on 1 July 1960. Sunk by Volador (SS-490) in weapons test of MK-37-1 wireguided torpedo on 24 November 1964.