National Museum of Nuclear Science & History
Cady worked at Los Alamos during the Manhattan Project.
George Miller was a research assistant at the University of Chicago Met Lab. He was present when Chicago Pile-1 went critical on December 2, 1942.
Sayers worked for Stone and Webster Engineering Corporation.
LaVerna C. McKenzie was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Dwight Young (1892-1975) was a professional photographer working at a box factory when he heard about an opening at the University of Chicago’s Metallurgical Laboratory.