ROYAL AIR FORCE FIGHTER COMMAND, 1939-1945. (CH 1834) A still from camera gun footage taken by a Supermarine Spitfire Mark I of No. 609 Squadron RAF, flown by Pilot Officer M E Staples, showing a Messerschmitt Bf 110 banking steeply to port as it tries to avoid Staples’ gun fire. This aircraft belongs, either to Erprobungsgruppe 210, which bombed the Parnall aircraft factory at Yate, north-east of Bristol, or to III/ZG 76 which was providing fighter … Copyright: © IWM. Original Source: http://www.iwm.org.uk/collections/item/object/205023003