"Royal Air Force Bomber Command, 1942-1945." The crew of Avro Lancaster B Mark III, ED905 'BQ-F' "Press on regardless", of No. 550 Squadron RAF, pose on their aircraft after it had completed 70 operational sorties, at North Killinghome, Yorkshire. They were to fly ED905's hundredth successful sortie on 4 November 1944. The crew consisted of: captain and pilot, Flight Lieutenant D A Shaw; navigator, Sergeant R Harris; engineer, Pilot Officer C Bruce; air bomber, Flight-Sergeant A Llanwarne; mid-upper gunner, Flight-Sergeant A Buckingham; and rear gunner, Flight-Sergeant E Griffiths.