Because the ebook was revealed through the war, in order to protect the Polish airmen and their people remaining in occupied Poland from German reprisals, Fiedler utilised pseudonyms with the airmen of 303 Squadron. This apply was mandated in a memo pertaining to private information issued from the Air Ministry https://martingkoqv.blogripley.com/32584826/an-unbiased-view-of-divisi303