By the end of May 1941, the RAF had lost 788 aircraft, while the Luftwaffe's losses were 1294 aircraft, mostly bombers.<ref>The Seventy Great Battles in History, by Jeremy Black, 2005</ref> | By the end of May 1941, the RAF had lost 788 aircraft, while the Luftwaffe's losses were 1294 aircraft, mostly bombers.<ref>The Seventy Great Battles in History, by Jeremy Black, 2005</ref> |