Air warfare of World War II 1920s summarised the faith that airmen during and after World War I developed in the efficacy of strategic bombing. Many said it alone could win wars, as "the bomber will always get through". The Americans were confident that the Boeing B-17 Flying Fortress bomber could reach targets, protected by its own weapons, and bomb, using the Norden bombsight, with "pickle barrel" accuracy. Japanese aviation pioneers felt that they had developed the finest naval aviators in the world. The Luftwaffe was the German Air Force. The pride of Nazi Germany under its leader Hermann Göring, it learned new combat techniques in
RAF Bomber Command aircrew of World War II Bomber Command during World War II examples being Sergeant Ronald Lewis serving as a wireless operator/air gunner aboard a No. 51 Squadron RAF Armstrong Whitworth Whitley was shot down on 20 July 1940, and Sergeant Gerald Tickner serving as mid upper gunner aboard a No. 640 Squadron RAF Handley Page Halifax shot down on 13 September 1944. A "Main Force" heavy bomber squadron was commanded by an officer holding the rank wing commander who was usually a pilot by trade. Known as "the CO", or commanding officer, he had several flight commanders who reported to him. These men usually held