National Museum of Nuclear Science & History
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.
T. R. Logan worked for the United States Engineer District Office.
M. L. Thigpen worked for Clinton Laboratories at the X-10 Reactor.
