National Museum of Nuclear Science & History
H. M. Schenk worked for the United States Engineer District Office.
Carl A. Vandermale served in the First Ordnance Squadron.
Brown worked in the United States Engineer District Office.
David B. James, Jr. served in the 1st Ordnance Squadron.
Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
