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 control room between 58 and 69 stations on the main flat looking to port and slightly aft from 61 station showing the rotary blower telegraph order panel, an accumulator panel by Allen West & Co Ltd of Brighton, an hovering pump gauge, the control box for the main tank vent and kingston valves manufactured by Vosper Ltd, the aft hydroplane operating gear position with a clinometer and depth gauge, the automatic hydroplane gear main panel with a pacitor gauge contents box over and the forward hydroplane operating gear position with a clinometer and depth gauge and a pump and flood orders indicator unit.