On board the submarine Walrus (1959) alongside the fitting out berth at Scott's Shipbuilding & Engineering Co Ltd shipyard at Greenock, on the Clyde. The photographer is in the main motor room between 92 and 103 stations below the main flat looking to port from 93 station to starboard of the centreline showing the forward end of the100KW DC motor generators on the left with lockers above them. A low power motor generator is close to the port side of the boat. A large wooden chest is strapped to the deck in the foreground. A vertical format negative.