National Museum of Nuclear Science & History
N. B. Newcomb worked for the Kellex Corporation at the K-25 Plant.
Charles Mayette worked for Hanley & Company.
J. W. Litton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Melvin L. Dietrich worked as a welder and electrician in a number of facilities across the Oak Ridge, Tennessee facility.
Breadhead worked at Los Alamos during the Manhattan Project.