"Bristol Blenheim Mk IV of No. 40 Squadron RAF, July 1940." Blenheim Mark IV, R3612 ‘BL-V’, of No. 40 Squadron RAF based at Wyton, Huntingdonshire, in flight. R3612 previously served with the Photographic Development Unit. It was lost with its entire crew on 8/9 September 1940 during a night raid on invasion barges at Ostend.