National Museum of Nuclear Science & History
Frank Morgan was a staff worker at Los Alamos 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.
Grace Pitzer worked for the United States Engineer District Office.
Bennie Tapia was a staff worker at Los Alamos during the Manhattan Project.