National Museum of Nuclear Science & History
P. D. Simpson worked for the Poe Piping & Heating Company.
H. S. Brown worked for Clinton Laboratories at the X-10 Reactor.
E. C. Smith, Jr. worked for the Kellex Corporation at the K-25 Plant.
W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Albert G. Barsumian served as a sergeant in the 393rd Bombardment Squadron. He was the radar operator on the Straight Flush during the Hiroshima mission.