National Museum of Nuclear Science & History
S. B. Spracklen worked for the Union Carbide & Carbon Corporation.
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.
Mabel Pitman worked for the United States Engineer District Office.
Lloyd J. Williams was a staff worker at Los Alamos during the Manhattan Project.