National Museum of Nuclear Science & History
W. F. McDonald worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. M. Cates worked for the Edenfield Electric Company.
Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. Z. Dolan worked for the Tennessee Eastman Corporation at the Y-12 Plant.