National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
B. D. Ferguson worked for the Kellex Corporation at the K-25 Plant.
George T. Felbeck was a Manhattan Project veteran and engineer, who held the position of Manager of Operations at Oak Ridge for Union Carbide.