National Museum of Nuclear Science & History
William LaMond worked for the United States Engineer District Office.
Ted Stellmack was a member of the Military Police at Los Alamos. Stellmack graduated high school in June 1945 and was recruited by the Army soon thereafter.
Coughlin worked for 200 East Area at Hanford during the Manhattan Project.
Harry Petcher's flat feet meant he couldn't be drafted, but still had an obligation to work for the war effort.