Warships of the Northern Fleet at sea. Newsreel of the Great Patriotic War: sea battle. Submarine, commander A. Kautsky at the periscope. The seamen of the "Fog" ship lowering a wreath into the water in memory of the lost ship. The Leninsky Komsomol nuclear submarine. Combat exercises; landing of amphibious assault; military equipment is unloaded; paratroopers are running. Paratroopers of the Central Sports Parachute Club of the Airborne Forces of the Soviet Army lay down parachutes, jump from an aircraft, perform aerobatics in the air, land in the center of the target. World champions and record holders in parachuting: A. Gorshkova, V. Kudrevatykh, P. Ostrovsky, R. Silin.