National Museum of Nuclear Science & History
Raymond Sheline was a chemist at Columbia University and a member of the Special Engineer Detachment at Oak Ridge and Los Alamos.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. U. Avera worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nelson Tibbatts worked for the Tennessee Eastman Corporation at the Y-12 Plant.
