K-56 was a Project 675 (also known by the NATO reporting name ofEcho II class) nuclear submarine of the Soviet Navy. Her keel was laid down by the Sevmash shipyard. She was commissioned into the Soviet Pacific Fleet.
K-56 was a Project 675 (also known by the NATO reporting name ofEcho II class) nuclear submarine of the Soviet Navy. Her keel was laid down by the Sevmash shipyard. She was commissioned into the Soviet Pacific Fleet. (en)