#royal air force 2nd tactical air force 19431945 #© iwm cl 29 #a g malan #no 145 free french wing #merston #sussex #raoul duval #w v crawfordcompton #c martell #no 341 free french squadron raf #photographs #second world war #daventry bertrand john henry flight lieutenant #royal air force official photographer #whole nitrate #cl 29 #air ministry second world war official collection