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Sir Frank Whittle who was a Royal Air Force Pilot and Hans von Ohain who developed the turbo jet engine in the 1930s.istory of the Jet Engine. Jet engines can be dated back to the first century AD when the aeolipile was invented. Hans von Ohain's jet engine got patented in 1936 and flew in 1939.He later developed the axial flow engine, which is now the standard for gas turbine engines.
A jet aircraft (or simply jet) is an aircraft (nearly always a fixed-wing aircraft) propelled by jet engines (jet propulsion).ocket-powered jet aircraft were pioneered in Germany. The first aircraft to fly under rocket power was the Lippisch Ente, in 1928. The Ente had previously been flown as a glider. The next year, in 1929, the Opel RAK.1 became the first purpose-built rocket plane to fly.