National Museum of Nuclear Science & History
A. L. Johnson worked for the J.A. Johnson Construction Company.
Martin M. Whitaker was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Goldey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
