National Museum of Nuclear Science & History
Grace Hardin worked for the J.A. Jones Construction Company.
George Weisiger worked at Oak Ridge during the Manhattan Project, although it remains unknown what his specific duties were.
A. A. Uebelacker worked for the Edenfield Electric Company.
Charles K. Krause was a consultant for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
