National Museum of Nuclear Science & History
Paul Keiser worked for the Roane-Anderson Company.
Ralph Nelson was a staff worker at Los Alamos during the Manhattan Project.
C. L. Dudley worked for the Roane-Anderson Company.
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.