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. 342 Squadron RAF No. 342 Squadron RAF The No. 342 Squadron also known in French as ""Groupe de Bombardement n° 1/20 "Lorraine"", was a Free French squadron in the RAF during World War II. No. 342 Squadron was formed on 7 April 1943 at RAF West Raynham with personnel from the Free French Air Forces ("Forces aériennes françaises libres") transferred from the Middle East, in particular the personnel of the French Escadrilles "Metz" and "Nancy". The squadron was part of No. 2 Group RAF of RAF Bomber Command and equipped with Douglas Mk IIIA Bostons (aka Douglas A-20C Havocs). They later moved with