National Museum of Nuclear Science & History
Perry O. Williams served in the First Ordnance Squadron.
Williams Helps worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George E. Taylor served in the 1027th Air Material Squadron.
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.