National Museum of Nuclear Science & History
Glenn Whitman was a staff worker at Los Alamos during the Manhattan Project.
H. L. Nussmeyer worked for the United States Engineer District Office.
Leon Leventhal was a nuclear chemist and radiation expert who worked at Oak Ridge, the University of Chicago’s Met Lab, and Los Alamos Laboratory during the Manhattan Project.
Robert Coyle worked for the Tennessee Eastman Corporation at the Y-12 Plant.