Jewish refugees from Nazi Germany in the Soviet Union

James Lewin (Russian: Джемс Натанович Левин, romanized: Dzhems Natanovich Levin; 28 October 1887 in Berlin – 31 December 1937 in Chelyabinsk, USSR) was a German-Jewish psychiatrist and physician.

Friedrich Wolf (23 December 1888 – 5 October 1953) was a German doctor and politically-engaged writer. From 1949 to 1951, he served as East Germany's first ambassador to Poland.