National Museum of Nuclear Science & History
C. R. Frazier worked for the Poe Piping & Heating Company.
Crawford worked in the United States Engineer District Office.
W. Q. Smith worked for Clinton Laboratories at the X-10 Reactor.
Janice E. Kingslow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
