National Museum of Nuclear Science & History
Warren Johnson worked for Clinton Laboratories at the X-10 Reactor.
H. L. Eskew worked at the 100-F Area at Hanford during the Manhattan Project.
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.