Crew of "M" for Mother, a Lancaster aircraft belonging to No. 467 Squadron RAAF in Bomber Command. The Squadron is based at RAF Station Waddington, and this crew is just preparing to take off on a raid over Berlin.
Flying Officer R W Stewart, a wireless operator on board an Avro Lancaster B Mark I of No. 57 Squadron RAF based at Scampton, Lincolnshire, speaking to the pilot from his position in front of the Marconi TR 1154/55 transmitter/receiver set. 1942-43 (IWM CH8790)