VA-55 was an Attack Squadron of the U.S. Navy. It was established as Torpedo Squadron VT-5 on 15 February 1943, redesignated VA-6A on 15 November 1946, and finally designated VA-55 on 16 August 1948. The squadron was disestablished on 12 December 1975. It was the first squadron to be designated VA-55, the second VA-55 was established on 7 October 1983 and disestablished on 1 January 1991.
A VA-55 A-4F, ready for a mission over Vietnam in 1972. It is armed with Mk 82 (500 lb/227 kg) and Mk 83 (1000 lb/454 kg) bombs.
USS Tunny (SS/SSG/APSS/LPSS-282) was a Gato-class submarine which saw service in World War II and in the Vietnam War. Tunny received nine battle stars and two Presidential Unit Citations for her World War II service and five battle stars for her operations during the Vietnam War. Tunny was the first ship of the United States Navy to be named for the tunny, any of several oceanic fishes resembling the mackerel
USS Tunny (SS-282) off the Mare Island Navy Yard, California, in late 1942.
Suwa Maru aground off Wake Island after being damaged by USS Tunny 28 March 1943
Tunny fires a Regulus I missile
Crewmen that served aboard Tunny and conducted strategic deterrent patrols were permitted to wear the SSBN Deterrent Patrol insignia from 1997. Crew of Tunny are permitted to wear the silver insignia and have one silver star and three gold stars, representing a total of nine successful patrols