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
RAF Mount Pleasant the barracks, messes and recreational and welfare areas of the station, and was nicknamed the "Death Star Corridor" by personnel. Mount Pleasant was opened by Prince Andrew on 12 May 1985, becoming fully operational the following year. The station was constructed as part of British efforts to strengthen the defence of the Falkland Islands following the 1982 war with Argentine forces. It remains the newest purpose-built RAF station and replaced previous RAF facilities at Port Stanley Airport. RAF Mount Pleasant is the newest permanent airfield in the Royal Air Force. The RAF previously had a small airfield at Stanley airfield