National Museum of Nuclear Science & History
Charles Rea worked for the United States Engineer District Office.
W. S. Nivison worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry Faul was a geologist working on Enrico Fermi's team at the University of Chicago. He was responsible for prospecting uranium ore in Colorado and Utah.
Harper Welton was a staff worker at Los Alamos during the Manhattan Project.
