No. 617 Squadron RAF No. 617 Squadron RAF Number 617 Squadron is a Royal Air Force aircraft squadron, based at RAF Marham in Norfolk. It is commonly known as the "Dambusters", for its actions during Operation Chastise against German dams during the Second World War. In the early 21st century it operated the Tornado GR4 in the ground attack and reconnaissance role until being disbanded in the spring of 2014. The squadron reformed on 17 April 2018, and was equipped at RAF Marham during summer 2018 with the F-35 Lightning II, becoming the UK's first squadron with this advanced V/STOL type. According to the
No. 341 Squadron RAF No. 341 Squadron RAF The No. 341 Squadron also known in French as "Groupe de Chasse n° 3/2 "Alsace"", was a Free French squadron in the RAF during World War II. No. 341 Squadron was formed on 15 January 1943 at RAF Turnhouse, with personnel from the Free French Air Forces ("Forces aériennes françaises libres"), in particular the personnel of the Free French Flight (also known as Groupe de Chasse n°1 « Alsace » and before as Première Escadrille de Chasse (E.F.C. 1)), which had been operating in the Western Desert alongside various RAF fighter squadrons such as No. 33