National Museum of Nuclear Science & History
K. M. Whitlesy worked for the United States Engineer District Office.
Irene LaViolette was born in Manhattan in 1920. After she finished kindergarten, her family moved to Greece, where her grandparents lived, due to diminishing economic prospects in the United States.
William Steadman was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Gordon Knobeloch was drafted into the Army directly out of Washington University in St. Louis. He was deployed to Los Alamos.