National Museum of Nuclear Science & History
Kerr worked for Stone and Webster Engineering Corporation.
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.
G. E. McAllister worked for the United States Engineer District Office.
L. Mayer worked for the Watson-Flagg Engineering Company.