National Museum of Nuclear Science & History
Asa Swain worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Carl Kaddatz served in the 1st Ordnance Squadron.
H. F. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph E. Draley was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Francis Kratch worked for the United States Engineer District Office.