National Museum of Nuclear Science & History
Frances Zollner worked as a purchasing agent for the Manhattan Project at the University of Chicago. At Chicago, Zollner would meet many of the scientists who were improving various scientific parts and procedures throughout the duration of Manhattan Project.
T. R. Elkins worked for the H. K. Ferguson Company.
Carl Neumann worked for the United States Engineer District Office.
Homer M. O’Callaghan served in the 1st Ordnance Squadron.
