National Museum of Nuclear Science & History
Harry Bernstein worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hayes worked in the United States Engineer District Office.
J. F. McComb, Jr. worked for the Bethlehem Steel Corporation.
Hugh “Brad” Bradner was a physicist at Los Alamos during the Manhattan Project.
James H. Alexander was a staff member at Los Alamos during the Manhattan Project.