National Museum of Nuclear Science & History
Clarence Joyce worked for the Poe Piping & Heating Company.
John Marcy worked for the Kellex Corporation at the K-25 Plant.
Douglas Meigs was a civilian chemical engineer working for H. K. Ferguson, the company that built and operated the S-50 Thermal Diffusion facility at Oak Ridge.
J. H. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. L. Larson worked for Clinton Laboratories at the X-10 Reactor.