National Museum of Nuclear Science & History
M. C. Stone worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. H. Mantz worked for Hanley & Company.
J. B. Livingston worked for the Roane-Anderson Company. He was the first civilian employee on the ground at Oak Ridge.
James Gordon was an electrical engineer working as a civilian contractor for the DuPont Company at the Hanford, Washington site for the Manhattan Project.
