National Museum of Nuclear Science & History
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.
Francis Bernard “Bernie” Donlan was an American photographer and a clerk at the Chicago Met Lab during the Manhattan Project.
R. D. Sheahan worked for the United States Engineer District Office.
Michael F. Griffin served in the 1027th Air Material Squadron.