National Museum of Nuclear Science & History
R. J. Wolfe worked for the Tennessee Eastman Corporation at the Y-12 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.
H. C. Smith worked for the United States Engineer District Office.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.