National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
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.
Martin G. Murray served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the Necessary Evil as a tail gunner, but flew in the Big Stink in the Nagasaki Mission.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
James B. Grimes, Jr. served in the 1027th Air Material Squadron.