National Museum of Nuclear Science & History
Pfennig worked for Stone and Webster Engineering Corporation.
Peggy Stuart worked as a “Calutron girl” at the Y-12 Plant during the Manhattan Project.
A. W. Groce worked for the Edenfield Electric Company.
Joyce Clennam Stearns (1893-1948) was an American physicist who served as Director of the University of Chicago Metallurgical Laboratory (Met Lab) from November 15, 1944 to July 1, 1945.