National Museum of Nuclear Science & History
Sarah Wright worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Richard Smith worked for the United States Engineer District Office.
Robert W. Henderson was an American engineer. He attended the University of California School of Engineering.
Charles J. Spiegl was a civilian scientist employed by the Manhattan Project. He was involved in radiation toxicology, studying the effects of radiation on animals at the Trinity Site near Alamogordo, New Mexico.
