sentences:  Towards Backways Cove and nearer the sea there was a heavily reinforced observation hut which housed quadrant equipment to record angle of dives and accuracy of attacks made by aircraft.Accommodation for the Wrens was built on the Delabole side of Port Gaverne and early in its life HMS Vulture II was unique in being run entirely by Wrens.Later the base was run by Fleet Air Arm personnel, some living on the site and some commuting from St Merryn.