National Museum of Nuclear Science & History
Vladislav Ignatov worked for the Roane-Anderson Company.
Robert J. Hennes served in the 509th Headquarters and Base Services Squadron.
George O'Connell worked for the H. K. Ferguson Company.
Waverly Smith was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
James J. Nickson was a medical doctor and Section Chief of H-III Medical Industrial Hazards and Health Physics in the Health Division at the University of Chicago Met Lab.
