Edward Teller
Teller's family was Jewish. Teller did not speak until he was three years old. He left Hungary in 1926. He moved to Germany. He went to the University of Karlsruhe there. He then went to the University of Leipzig. He got his Ph.D. in physics there. In 1933 Adolf Hitler became the leader of Germany. Teller decided to move so the Nazis wouldn't kill him for being a Jew. In 1934 Teller moved to Copenhagen in Denmark. He joined the Institute for Theoretical Physics there. He married Augusta Maria Harkanyi.  Then Teller moved to London in England to teach at University of London.