"György Jendrassik or in English technical literature: George Jendrassik (1898 Budapest – 1954 London) was a Hungarian physicist and mechanical engineer.
Jendrassik completed his education at Budapest's József Technical University, then at the University of Berlin attended lectures of the famous physicists Albert Einstein and Max Planck. In 1922 he obtained his diploma in mechanical engineering in Budapest. From 1927 he worked at Ganz Rt, where he helped to develop diesel engines, of which the first few pieces were made with single and double cylinders; later, the 4- and 6-cylinder four-stroke versions were developed, without compression and with mixing chamber." - (en.wikipedia.org 10.07.2021)
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