National Museum of Nuclear Science & History
Ernest Zurcher worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. F. Elliott worked at the 200 West Area at Hanford during the Manhattan Project.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
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.