National Museum of Nuclear Science & History
Zen B. Portwood worked for the J.A. Jones Construction Company.
C. R. Sanford worked for the Tennessee Eastman Corporation at the Y-12 Plant.
S. D. McGee worked for the Edenfield Electric Company.
George T. Felbeck was a Manhattan Project veteran and engineer, who held the position of Manager of Operations at Oak Ridge for Union Carbide.
