National Museum of Nuclear Science & History
Berry worked for Stone and Webster Engineering Corporation.
T. W. Brownback worked for the Red Cross.
Philip G. Koontz was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James C. Hobbs was an American inventor and engineer who created a key part of the valves used in the K-25 gaseous diffusion plant in Oak Ridge, TN.
