National Museum of Nuclear Science & History
Dorothy Wallace was a radiological physicist at the Chicago Met Lab during the Manhattan Project.
E. O’Henry worked for the United States Engineer District Office.
Margaret Brown was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Levey was a member of the Army Special Engineering Detachment who worked at the K-25 plant at Oak Ridge during the Manhattan Project.
