National Museum of Nuclear Science & History
Laura A. Marshall was a laboratory technician in the Health Division at the University of Chicago Met Lab.
W. J. Carroll worked for the Roane-Anderson Company.
Robert M. Haider served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
J. R. Brand worked for Clinton Laboratories at the X-10 Reactor.