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. 101 Squadron RAF Nos. 9, 12, 50, 101 and 617. In June 1954, the squadron became the first to receive the B.6 variant of the Canberra. After full conversion to the type, the Binbrook Wing of five squadrons undertook an intensive training programme in readiness for staged detachments to Malaya as support for Operation Firedog. This was a large-scale counter-insurgency campaign, on-going in Malaya since 1948 against communist guerrillas. 101 Squadron became the first RAF jet bomber squadron to serve in the Far East when four Canberras arrived at Changi on 11 February 1955. The first bomb drop by an RAF jet bomber