History of Lincolnshire the RAF Officer Training College after the formation of the RAF in April 1918. RAF Swinderby was a Polish-manned RAF station and from 1964, the RAF's main Recruit Training Camp. RAF Scampton, was the home base of 617 Squadron. Lincolnshire still has the strongest claim to being the 'home' of RAF Bomber Command, playing host to many squadrons, including the Lancaster bombers of the famous 617 "Dambusters" squadron who were based at RAF Scampton. There were two Bomber Groups based in the county – No. 1 in the north and No. 5 Group in the centre and south. The Battle
Kilroy was here from a diagram of how to approximate a square wave using sine waves, also at RAF Yatesbury and with an instructor named Chadwick. This version was initially called Domie or Doomie, and "Life" noted that Doomie was used by the RAF. REME claimed that the name came from their training school, nicknamed "Chad's Temple"; the RAF claimed that it arose from Chadwick House at a Lancashire radio school; and the Desert Rats claimed that it came from an officer in El Alamein. It is unclear how Chad gained widespread popularity or became conflated with Kilroy. It was, however, widely in