National Museum of Nuclear Science & History
Antonio Quintana was a staff worker at Los Alamos during the Manhattan Project.
Ernest K. Clark served in the 1st Ordnance Squadron.
Halloran worked in the United States Engineer District Office.
Thaddeus J. Seweryniak served in the First Ordnance Squadron.
I. J. Pardee worked for the Tennessee Eastman Corporation at the Y-12 Plant.
