National Museum of Nuclear Science & History
A. T. Sampson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruska worked for Stone and Webster Engineering Corporation.
Boyce D. McDaniel was a physicist at the Manhattan Project’s Los Alamos, NM laboratory.
E. C. Gunneau worked for the Edenfield Electric Company.
Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.