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. 351 Squadron RAF No. 351 Squadron RAF No. 351 Squadron RAF (351 Sqn) was a Yugoslav-manned fighter-bomber squadron of the Royal Air Force during the Second World War. The squadron was also known as Second NOVJ Squadron. Formed on 1 July 1944 at Benina in Libya from Yugoslav personnel, 351 Sqn was equipped with Hawker Hurricane IICs in the fighter-bomber role. In September the squadron re-equipped with Hawker Hurricane IVs and moved to Canne, Italy, where it joined No. 281 Wing RAF (281 Wg). 281 Wg was part of the Balkan Air Force and the squadron was involved in supporting the Yugoslav partisans.