National Museum of Nuclear Science & History
J. O'Conner worked for the Midwest Piping and Supply Company.
J. D. Renfroe worked for Clinton Laboratories at the X-10 Reactor.
Calvin B. Popwell served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
