William Joseph Stern
Encyclopedia
William Joseph Stern OBE (civ.) (1891–1965) was a physicist
Physicist
A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

 who worked closely with the early development of the jet engine
Jet engine
A jet engine is a reaction engine that discharges a fast moving jet to generate thrust by jet propulsion and in accordance with Newton's laws of motion. This broad definition of jet engines includes turbojets, turbofans, rockets, ramjets, pulse jets...

.

In 1920 Stern reported to the Royal Air Force that there is no future for the turbine engine in aircraft. He based his argument on the extremely low efficiency of existing compressor designs. Stern's paper proved to be so convincing there ceased to be any official interest in gas turbine engines in Britain for several years.

Despite being ethnically German and a close friend of Hugo Junkers
Hugo Junkers
Hugo Junkers was an innovative German engineer, as his many patents in varied areas show...

, from whom (when Junkers
Junkers
Junkers Flugzeug- und Motorenwerke AG , more commonly Junkers, was a major German aircraft manufacturer. It produced some of the world's most innovative and best-known airplanes over the course of its fifty-plus year history in Dessau, Germany. It was founded there in 1895 by Hugo Junkers,...

 was under Nazi control) and from Messerschmitt
Messerschmitt
Messerschmitt AG was a famous German aircraft manufacturing corporation named for its chief designer, Willy Messerschmitt, and known primarily for its World War II fighter aircraft, notably the Bf 109 and Me 262...

 he received several very lucrative offers of work, he worked for the British government during the Second World War. After the War he was awarded the Order of the British Empire
Order of the British Empire
The Most Excellent Order of the British Empire is an order of chivalry established on 4 June 1917 by George V of the United Kingdom. The Order comprises five classes in civil and military divisions...

(Civilian).

He was married to Anna Werner of Frankfurt, Germany.
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