Leopold Infeld was a Polish physicist who worked mainly in Poland and Canada. He was a Rockefeller fellow at Cambridge University and a member of the Polish Academy of Sciences. Wikipedia
Born: August 20, 1898, Kraków, Poland
Died: January 15, 1968 (age 69 years), Warsaw, Poland
Children: Eryk Infeld
Partner: Helen Infeld (1939–)
Alma mater: Jagiellonian University