National Museum of Nuclear Science & History
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.
William E. Smith served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Straight Flush.
Carr worked at the 200 West Area at Hanford during the Manhattan Project.
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.