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.
Sadler worked at the 100-B Area at Hanford during the Manhattan Project.
Edward C. Stephenson served in Project Alberta and the United States Naval Reserves.
