National Museum of Nuclear Science & History
W. H. Grahm worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elsie Mae Freeman was born in Missouri in 1900. She graduated high school in Chicago. After graduating, Elsie was recruited to work in a lab at the University of Chicago in 1919.
D. C. Shugart worked for the United States Engineer District Office.
Charles Robinson was a site engineer at Los Alamos during the Manhattan Project.
