National Museum of Nuclear Science & History
Frederick J. Shon (1926-2000) worked on the Manhattan Project at Columbia University. Born in New York City in 1926, Shon was recruited to work on the Manhattan Project while pursuing his undergraduate degree at Columbia.
Before the war Oswald Greager was a high-ranking DuPont chemist. He took leave from DuPont in 1942 to join the Army's Chemical Warfare Service.