National Museum of Nuclear Science & History
O. L. Maddox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Estelle B. Lucas was a laboratory assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Henry DeWolf Smyth (1898-1986) was an American physicist, diplomat, and bureaucrat. During World War II, Smyth was a member of the National Defense Research Committee’s Uranium Section.
Hays worked in the United States Engineer District Office.