National Museum of Nuclear Science & History
J. D. Hughes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leona Woods, later Leona Woods Marshall and Leona Marshall Libby, was perhaps the most well-known woman scientist working on the Manhattan Project.
Frank Mason worked for the United States Engineer District Office.
Charles Helmers worked for the J.A. Jones Construction Company.
W. B. Humes worked for the Edenfield Electric Company.