This is the sequel to Tim Mason's acclaimed story of the A&AEE (Aeroplane & Armament Experimental Establishment)during World War II. The book picks up developments from the end of the war -- the beginning of the end of the piston-engine era and the dawn of the jet age -- and into the Cold War. The aircraft tested ranged from tiny piston-engined trainers, four-engined transports and a whole spectrum of jets and helicopters, many of which still serve...