National Museum of Nuclear Science & History
Attended the University of Michigan.
J. H. Marsh worked for the Kellex Corporation at the K-25 Plant.
John Harbin worked for Clinton Laboratories at the X-10 Reactor.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard L. Doan was the Director of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.