National Museum of Nuclear Science & History
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.
Leland A. Brown served in the 320th Troop Carrier Squadron.
John Willard was a research associate at the Chicago Met Lab during the Manhattan Project.
J. P. Alexander worked for the Kellex Corporation at the K-25 Plant.