National Museum of Nuclear Science & History
L. J. Ritter worked for the Roane-Anderson Company.
Robert E. Krug, Jr. served in the 393rd Bombardment Squadron.
Frank C. Carlo served n the 320th Troop Carrier Squadron.
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.