National Museum of Nuclear Science & History
R. P. Seven worked for the United States Engineer District Office.
H. M. Mottern worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edwin Schneider was a staff worker at Los Alamos during the Manhattan Project.
E. J. Holub served in the 509th Headquarters and Base Services Squadron.
Ed Westcott (1922-2019). was the official US Army photographer of the Oak Ridge, Tennessee site for the Manhattan Project.
