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
John Cunningham (RAF officer) John Cunningham (RAF officer) John "Cat's Eyes" Cunningham (27 July 1917 – 21 July 2002) was a Royal Air Force (RAF) night fighter ace during the Second World War and a test pilot. During the war he was nicknamed "Cat's Eyes" by the British Press to explain his successes and to avoid communicating the existence of airborne radar to the enemy. Born in Croydon, as a teenager Cunningham was keen on entering the aviation industry. Temporarily abiding his father's wishes to avoid the military, he approached the de Havilland company and was accepted as an engineering candidate. Concurrently, he joined