National Museum of Nuclear Science & History
Henry Mouk was a staff worker at Los Alamos during the Manhattan Project.
John E. Collins served as a sergeant in the 393rd Bombardment Squadron.
Robert Muller worked for the United States Engineer District Office.
John Willard was a research associate at the Chicago Met Lab during the Manhattan Project.
R. S. Livingston worked for the Tennessee Eastman Corporation at the Y-12 Plant.