National Museum of Nuclear Science & History
S. D. McGee worked for the Edenfield Electric Company.
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.
Horace Cunningham worked for the Roane-Anderson Company.
McCraw worked in the 200 West Area at Hanford during the Manhattan Project.
J. C. Malone worked for the Edenfield Electric Company.
