From top to bottom:
Battleship USS Massachusetts
Originally commissioned by the East German People's Navy as the Rudolf Eglehofer, the Hiddensee is a Tarantul I class corvette built at the Petrovsky Shipyard, located near the Soviet city of St. Petersburg (formerly Leningrad). The world's only exhibited example of a Soviet-built missile corvette.
Balao-class submarine, USS Lionfish
Destroyer USS Joseph P. Kennedy, Jr., known by her crew as the "Joey P"
Category: Sea - Military - Submarines