No. 5 Group RAF effective squadrons of Bomber Command, personified by No 617 Squadron the "Dambusters", formed from 5 Group aircrew in March 1943. Most of the group's main airfields were around Lincoln, including RAF Scampton. By the end of the war the group had grown to 15 squadrons. The group was noted for its high accuracy bombing, being involved the sinking of the "Tirpitz" in November 1944 and the shattering of the strategic Bielefeld railway viaduct in March 1945. The Group introduced new weapons operationally, including Barnes Wallis's "bouncing" and his Tallboy and Grand Slam "earthquake" bombs. The group was disbanded on 15
No. 1 Radio School RAF 1915. The school was transferred to the Royal Air Force (RAF) in 1918 when the RAF was formed by Lord Trenchard, in 1919 the school was moved from Farnborough to RAF Flowerdown in Hampshire. The school had a number of name changes from The Electrical & Wireless School, to No 1 Signals School, until finally becoming known as No 1 Radio School in 1943, when all radio and signal schools were called radio schools and there were 15 in total. In 1950 the school moved from RAF Flowerdown to RAF Locking where is remained for the next 48 years, until