National Museum of Nuclear Science & History
L. E. Johnston worked for the United States Engineer District Office.
Frank Hooten worked for the Edenfield Electric Company.
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.
Sloan worked at the 300 Area at Hanford during the Manhattan Project.
Frederic Showalter served in the First Ordnance Squadron.