National Museum of Nuclear Science & History
J. C. Thompson worked for the Roane-Anderson Company.
R. G. Humphries worked for the United States Engineer District Office.
Louis Tirabassi served in the 1395th Military Police Aviation.
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.