National Museum of Nuclear Science & History
J. H. Marsh worked for the Kellex Corporation at the K-25 Plant.
Attended the City College of New York.
Dwight Shoemaker was a staff worker at Los Alamos during the Manhattan Project.
Willard worked at the 300 Area at Hanford during the Manhattan Project.
C. H. Simpson worked for Clinton Laboratories at the X-10 Reactor.