Robert Neumann was a student in Geneva when he was arrested by the Nazis. He was put into two different concentration camps during his imprisonment: Dachau and Buchenwald.

Fortunately, he survived. He later went on to be named the U.S. Ambassador to Afghanistan in 1966, Morocco in 1973, and later Saudi Arabia.

At the link, there is an excerpt from his memoirs if you want to learn more about this fascinating individual.