On board the type 81 general purpose frigate HMS Nubian (1960) alongside the South Arm in Rosyth Dockyard prior to 25 March 1973. The photographer is in the operations room between 42 and 45½ stations on 1 deck looking to port and forward from 44 station on the starboard side showing the Admiralty Research Laboratory A.S. plotting circuits plotting table and a visual display unit in the foreground. Stairs leading up to 01 deck are in the centre and beyond them is a man working at the target indicator unit Mark 5 in the port forward corner. The commanding officer's high chair is on the right. The fleet formation board and the fleet stateboard are against the forward bulkhead.