National Museum of Nuclear Science & History
Harold Katz worked for the Roane-Anderson Company.
Roy Vankirk was a staff worker at Los Alamos during the Manhattan Project.
Robert “Bob” Bubenzer was supervisor of Hanford plant protection for DuPont from 1943 until early 1945.
P. T. Covington worked for the Tennessee Eastman Corporation at the Y-12 Plant.