National Museum of Nuclear Science & History
A. Roach worked for the United States Engineer District Office.
J. A. Copeland worked for the Poe Piping & Heating Company.
J. N. Moran worked for Clinton Laboratories at the X-10 Reactor.
Grace Hardin worked for the J.A. Jones Construction Company.
C. P. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
