National Museum of Nuclear Science & History
William Yadasz was a staff worker at Los Alamos 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.
Joe Nisbett worked for the United States Engineer District Office.
E. J. Vakakes worked for the United States Engineer District Office.