List of last seen helicopters in Bedfordshire BoeingBCH-47F Chinook M.7713 SHF492 / ZK562 RobinsonR44 Cadet 30047 G-ICEZ List of helicopters operators in Bedfordshire Defence Research Agency Bedford (Thurleigh) Empire Test Pilots School Cranfield Radar Research Flying Unit Bedford (Thurleigh) Royal Aerospace Establishment Bedford (Thurleigh) Royal Aircraft Establishment Bedford (Thurleigh) Royal Signals and Radar Establishment Bedford (Thurleigh) @ (optional) Send