Michael Chiuchiolo

Amos Bell

Oswald Greager

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.

Richard L. Doan

Richard L. Doan was the Director of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Richard G. Pershing

Richard Pershing served in the Army at Los Alamos during the Manhattan Project.