National Museum of Nuclear Science & History
J. J. Tulley worked for the Fercleve 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.
Emily Ninger was a staff worker at Los Alamos during the Manhattan Project.
A. S. Preston worked for the Tennessee Eastman Corporation at the Y-12 Plant.