National Museum of Nuclear Science & History
D. T. Eggen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Theodore Perlman was an American engineer working at the Los Alamos laboratory during the Manhattan Project.
J. P. Underwood worked for the Roane-Anderson Company.
J. F. Villere worked for the United States Engineer District Office.
Fiedler worked in the United States Engineer District Office.