National Museum of Nuclear Science & History
John Bray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. A. Copeland worked for the Poe Piping & Heating Company.
Wilbur E. Davis worked at the 200 West Area at Hanford during the Manhattan Project.
R. C. Chandler worked for the Edenfield Electric Company.
