As the e book was revealed through the war, in order to guard the Polish airmen as well as their people remaining in occupied Poland from German reprisals, Fiedler utilised pseudonyms for that airmen of 303 Squadron. This exercise was mandated in a memo pertaining to private data issued by https://divisi30367046.theobloggers.com/38148009/the-5-second-trick-for-divisi303