National Museum of Nuclear Science & History
C. J. Carrol worked for the Poe Piping & Heating Company.
Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.
Perry Johnson worked for Clinton Laboratories at the X-10 Reactor.
Edward B. Doocy worked for the Watson-Flagg Engineering Company.
