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
RAF Scampton upgrade being 1690 Bomber Defence Training Flight (BDTF) which arrived on 13 July 1944. The BDTF consisted of Spitfires, Hurricanes and Martinets, the flight undertaking fighter affiliation against bombers. This unit stayed at the station until September 1944, when it moved to RAF Metheringham. It was replaced by 1687 BDTF which arrived in early December 1944, and departed for RAF Hemswell in April 1945. Two Lancaster squadrons, 153 Squadron (153 Sqn), and later 625 Squadron (625 Sqn), of No. 1 Group RAF also arrived at Scampton following the re-opening of the airfield. The last bombing mission of the Second World