National Museum of Nuclear Science & History
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.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
R. T. Bartnett worked for the Roane-Anderson Company.
