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.
Ralph Shank worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. P. Schreiber worked for the United States Engineer District Office.
E. Berger worked for the Roane-Anderson Company.