National Museum of Nuclear Science & History
Attended Notre Dame University.
S. B. Spracklen worked for the Union Carbide & Carbon Corporation.
Louise Keaton worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. Keaton was hired to work at Y-12 in 1944, when she was 18.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.