National Museum of Nuclear Science & History
Jas Ellis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Hoover worked at the 300 Area at Hanford during the Manhattan Project.
R. N. Reams worked for Clinton Laboratories at the X-10 Reactor.