Pilots of No. 303 (Polish) Squadron RAF stand by the tail of one of their Hawker Hurricane Mk Is at Northolt, Middlesex, October 1940.
Spitfire pilots of No. 19 Squadron RAF gather at Manor Farm, Fowlmere, near Duxford in Cambridgeshire, September 1940.
WAAF telephone operators in RAF Fighter Command's Sector 'G' Operations Room at Duxford, Cambridgeshire, receiving reports of enemy aircraft plots from Observer Corps posts, September 1940.
Two gunners in Short Sunderland Mark I, N9027, of No 210 Squadron RAF based at Oban, Argyll, sit at their positions with .303 Vickers K-type machine guns, mounted in the upper fuselage hatches.
Spitfire pilots of No. 19 Squadron RAF gather at Manor Farm, Fowlmere, near Duxford in Cambridgeshire, September 1940.
A Lancaster Mk III of No. 619 Squadron on a test flight from RAF Coningsby, 14 February 1944.
A Short Sunderland Mk I of No. 10 Squadron RAAF, based at Oban in Scotland, August 1940.
RAF personnel man armoured trucks used for airfield defence at Wyton, Cambridgeshire, July 1940.