The result of a lengthy development period, the Messerschmitt Me 163, designed by Professor Alexander Lippisch, entered service, as did a number of other German designs, too late to have any real effect on the outcome of World War II.
The Mirage III emanated from Dassault’s Mirage I, which was powered by two 1,640 lbst Armstrong Siddeley Viper turbojets with provision for a rocket motor in the rear fuselage.
The DH.100 Vampire was built as a single-seat, jet-propelled, interceptor and the prototype (LZ548/G) was flown for the first time on 20 September 1943 powered by a de Havilland Goblin turbojet.