Ernst Edward Aurel Stein (19 September 1891, in Jaworzno – 25 February 1945, in Fribourg) was an Austrian-Jewish Byzantinist and a historian of Late Antiquity. Ernst was the son of Ernst Eduard Stein and Henrietta Rosalie (née Hein) and the nephew of the Hungarian-born British archaeologist Sir Aurel Stein. He married Johanna Brandeis in Vienna on 4 April 1923. He studied classical philology and history at the University of Vienna (doctorate 1914), where his teachers included Ludo Moritz Hartmann, Eugen Bormann and Wilhelm Kubitschek. From 1919 he worked as a lecturer at the university, and in 1927 relocated to Frankfurt am Main as an employee of the Römisch-Germanische Kommission. In 1931 he was named an associate professor of Byzantine and ancient history at the University of Berlin, then afterwards, taught classes as a visiting professor in Brussels and at Catholic University in Washington D.C. In 1937 he was appointed professor of Byzantine history at the University of Leuven. For a period of time, he lived in France under an alias, and in 1942 moved to Geneva, where he taught classes up until his death in 1945. Source: Wikipedia (en)