National Museum of Nuclear Science & History
C. F. Mims worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph Levinger was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Royden Johannesson worked for the United States Engineer District Office.
Roderick W. Spence was an American physical chemist who worked on the Manhattan Project at Los Alamos.