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. 1426 Flight RAF No. 1426 Flight RAF No. 1426 (Enemy Aircraft) Flight RAF, nicknamed "the Rafwaffe", was a Royal Air Force flight formed during the Second World War to evaluate captured enemy aircraft and demonstrate their characteristics to other Allied units. Several aircraft on charge with the RAE Farnborough section were also used by this unit. The RAE facilities at Farnborough were utilised for the flight testing of German and Italian aircraft during the war. Many crash-landed airframes were brought to Farnborough for examination, testing and cannibalisation of spare parts to keep other aircraft in serviceable condition. The main flight testing work was