Royal Air Force and replacement by the F-35, the RAF Lossiemouth-based 15 (Reserve) Squadron (the Tornado Operational Conversion Unit) was disbanded in March 2017. Lightning: On 23 November 2015 it was announced that a total of 138 F-35Bs will be ordered. 617 (The Dambusters) Squadron officially reformed on 18 April 2018 as an RAF Lightning Squadron. The first four aircraft arrived at RAF Marham on 7 June 2018. The Sentry AEW1, based at RAF Waddington, provides airborne early warning to detect incoming enemy aircraft and to co-ordinate the aerial battlefield. The Sentinel R1 (formally known as ASTOR – Airborne STand-Off Radar) provides a
Johnnie Johnson (RAF officer) Johnnie Johnson (RAF officer) Air Vice Marshal James Edgar Johnson, (9 March 1915 – 30 January 2001), nicknamed "Johnnie", was a Royal Air Force (RAF) pilot and flying ace—defined as a pilot that has shot down five or more enemy aircraft in aerial combat—who flew and fought during the Second World War. Johnson grew up and was educated in the East Midlands, where he qualified as an engineer. He served as an Assistant Engineer at Ilkeston and latterly to the Chigwell Urban District Council at Loughton. A sportsman, Johnson broke his collarbone while playing rugby, an injury that later complicated