National Museum of Nuclear Science & History
J. D. Hughes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward Shapiro was an American scientist and Manhattan Project veteran. After receiving a Ph.D. from Purdue University, Shapiro worked as a research associate for the Manhattan Project at the Metallurgical Laboratory in Chicago and at Oak Ridge.
W. Maddox worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. J. Keesing worked for the Union Carbide & Carbon Corporation.