National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
Dorothy C. Johnson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Coe worked in the United States Engineer District Office.
E. O. Wilkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Betty Lou Runyan was a staff worker at Los Alamos during the Manhattan Project.