Low Level Bombsight, Mark III use in October 1942. Coastal Command had priority on deliveries and only small numbers reached Bomber Command. The first examples arrived in May 1943 and were fit to Douglas Boston bombers of 2 Group. In 1944 the sight was trialled on the Avro Lancasters of No. 617 Squadron RAF, the Dambusters, who carried out a single low-level attack with them in late 1944. Most examples sent to Bomber Command equipped a small number of De Havilland Mosquito aircraft in No. 627 Squadron RAF (who normally operated as pathfinders) and No. 8 Group RAF (Pathfinder Force). The sight remained with Coastal
RAF Feltwell while also containing the Mathies Airman Leadership School for USAF personnel in the UK, as well as being the home of the Army and Air Force Exchange Service's sole furniture store in the country. It also houses the only Middle School for Lakenheath and Mildenhall, which covers most of the station. The airfield was built during the period of expansion of the RAF in the late 1930s and is similar in layout to many of the other RAF airfields of the period (for example RAF Marham, RAF Watton and RAF West Raynham). The airfield was home to a number of