National Museum of Nuclear Science & History
R. L. Deadrick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Tranquilino Armigo was a staff member at Los Alamos during the Manhattan Project.
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.
Pfeiff worked in the 200 West Area at Hanford during the Manhattan Project.
A. E. Case worked for the Tennessee Eastman Corporation at the Y-12 Plant.