National Museum of Nuclear Science & History
Frank Jordan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Physicist Norman Hilberry was Arthur H. Compton's right-hand man at the Chicago Met Lab, serving as associate director and handling administration.
Charles E. Mize served in the 603rd Air Engineering Squadron.
Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.