National Museum of Nuclear Science & History
Hayes 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.
O. W. Childs worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. F. Coker worked for the Tennessee Eastman Corporation at the Y-12 Plant.