National Museum of Nuclear Science & History
Kerr worked for Stone and Webster Engineering Corporation.
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.
D. J. Mahegan worked for the Union Carbide & Carbon Corporation.
J. C. Watkins worked for the United States Engineer District Office.
