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.
Aldrich worked in the United States Engineer District Office.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
Edward T. Esten served in the 1st Ordnance Squadron.