National Museum of Nuclear Science & History
O. G. Bolin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Rowell was a staff worker at Los Alamos during the Manhattan Project.
Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R.C. Houlton was the Personnel Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.