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
Kilroy was here in the Army as Private Snoops, and in the Navy he was called The Watcher. Chad might have first been drawn by British cartoonist George Edward Chatterton in 1938. Chatterton was nicknamed "Chat", which may then have become "Chad." "Life Magazine" wrote in 1946 that the RAF and Army were competing to claim him as their own invention, but they agreed that he had first appeared around 1944. The character resembles Alice the Goon, a character in Popeye who first appeared in 1933,; and another name for Chad was "The Goon". A spokesman for the Royal Air Force Museum London