USS Sea Cat, a Balao-class submarine, was a ship of the United States Navy named for a shortened form of sea catfish, a marine fish of little food value found off the southeastern coast of the United
The Greater Underwater Propulsion Power Program was initiated by the United States Navy after World War II to improve the submerged speed, maneuverability, and endurance of its submarines.
USS Sea Cat
…from that base until she got under way on 9 January 1952 for Philadelphia and another overhaul. After her arrival on 15 January, she was converted to a Fleet Snorkel submarine and redesignated SS-399. She operated in Floridas waters and the Caribbean until she was decommissioned on 2 December 1968 and struck from…
USS Greenfish after GUPPY III modernization. Visible on deck are the three distinctive shark-fin domes of the PUFFS sonar.