The naval side of the 1982 Falklands War is most remembered for the sinking of the cruiser ARA General Belgrano, the Exocet missile, and the first combat uses of atomic-powered submarines and V/STOL fighter planes. One less-studied episode was the final use of a WWII submarine in combat.
(The launch of USS Catfish (SS-339) at Groton, CT during WWII.)
(The wrecked ARA Santa Fe – the former USS Catfish – after the 1982 Falklands War.)