National Museum of Nuclear Science & History
Bruce Whittaker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harvey C. Rentschler was an American inventor and director of research at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
Peter Korzaan served the Manhattan Project in the Provisional Engineering Detachment (PED) at Los Alamos from 1945 to 1946.
Ellsworth Risley was a staff worker at Los Alamos during the Manhattan Project.