National Museum of Nuclear Science & History
Roger Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
De Franco worked in the United States Engineer District Office.
Schroeder worked at the 100-D Area at Hanford during the Manhattan Project.
George Feldman worked for the Roane-Anderson Company.
Francis Oley worked on the Manhattan Project for the Kellex Corporation. The son of Polish immigrants, Oley grew up in Brooklyn, New York.