National Museum of Nuclear Science & History
Colonel Clifford Heflin was a decorated member of the Armed Forces, serving in the Air Force for 31 years.
Carl W. Rein served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned first to Luke the Spook and later to Big Stink.
J. G. Smith worked for the Roane-Anderson Company.
Kenneth L. Cohn was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
