National Museum of Nuclear Science & History
N. G. Jones worked for the Edenfield Electric Company.
M. A. Campbell worked for the Roane-Anderson Company.
Kay Tracy was Arthur Compton’s secretary at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Lambert worked in the 100 B and D Areas at Hanford during the Manhattan Project.
Levin Murry worked for the United States Engineer District Office.