Since the reserve was published in the course of the war, in order to safeguard the Polish airmen and their people remaining in occupied Poland from German reprisals, Fiedler used pseudonyms for the airmen of 303 Squadron. This follow was mandated in a memo relating to private information issued via https://divisi30324579.snack-blog.com/31908495/an-unbiased-view-of-divisi303