National Museum of Nuclear Science & History
C. Heim worked for the Watson-Flagg Engineering Company.
Lawrence B. Magnusson was a research associate at the Metallurgical Laboratory at the University of Chicago.
Attended the University of Maryland.
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.