National Museum of Nuclear Science & History
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.
William Schneller attended Muhlenberg College, graduating in 1942, and then was hired by the DuPont Company.
E. A. Pluhar worked for the Union Carbide & Carbon Corporation.
