National Museum of Nuclear Science & History
Stanley Rentschler served in the 1395th Military Police Aviation.
Ralph McElroy worked for the Kellex Corporation at the K-25 Plant.
Roger Hildebrand is an American physicist and Manhattan Project veteran. He is the S.K. Allison Distinguished Service Professor, Emeritus, at the University of Chicago and is affiliated with the Enrico Fermi Institute.
Theodore F. Koplets served in the 1st Ordnance Squadron.