National Museum of Nuclear Science & History
R. N. Babcock worked for the Roane-Anderson Company.
Clyde Fiddler was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. O. Donley worked at the 200 West Area at Hanford during the Manhattan Project.
Lester Coleman worked for the Tennessee Eastman Corporation at the Y-12 Plant.