National Museum of Nuclear Science & History
Michael Rimek was a laborer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. G. Arnett worked for the Roane-Anderson Company.
Roland Mertes worked for the Kellex Corporation at the K-25 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.