National Museum of Nuclear Science & History
V. Flagg worked for the Watson-Flagg Engineering Company.
Manson Benedict was an American nuclear engineer. Benedict was born in 1907 in Lake Linden, Michigan.
Caldwell worked in the United States Engineer District Office.
C. R. Frazier worked for the Poe Piping & Heating Company.
J. F. Ryan worked for Clinton Laboratories at the X-10 Reactor.