National Museum of Nuclear Science & History
Leo Safranski was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Walter Bartky (1901-1958) was an American educator and mathematician. He did both his undergraduate and graduate studies at the University of Chicago.
Bachman worked in the United States Engineer District Office.
H. N. Fox worked for the Union Carbide & Carbon Corporation.
George Schaeffer was a staff worker at Los Alamos during the Manhattan Project.