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 radar office between 66 and 69 stations on the starboard side of the main flat looking aft and to starboard showing three visual display units, a range and bearing unit, a control unit, a microphone and an high level cupboard against the boat's side. Against the aft bulkhead are a gyro compass circuit box, an action intercom headset, microphone and loudspeaker, a Dewrance of London depth gauge graduated from 0 to 100 feet, four switched plug test sockets, a radar type 1001 fuse box, a radar type 1001 junction box and outfit U.A.2 junction box 7.