Third row from bottom: Bomb train with W.A.A.F. driver and bombing-up crew
Second row from bottom: Flight maintenance crew, from left as follows:
N.C.O. fitter, mechanic, N.C.O. fitter, five mechanics, electrical mechanic, instrument repairer, two radio mechanics
Bottom row, from left: Flying control officer, W.A.A.F. parachute packer, meteorological officer
And then the aircrew:
pilot, navigator, air bomber, flight engineer, wireless operator/air gunner, two air gunners