National Museum of Nuclear Science & History
F. E. Clark worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ellsworth Risley was a staff worker at Los Alamos during the Manhattan Project.
Nora Dene Lawson worked as a calutron operator at the Y-12 Separations Plant in Oak Ridge, TN during the Manhattan Project.
G. W. Johnson worked for the Edenfield Electric Company.