National Museum of Nuclear Science & History
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.
T. H. Allbright worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. W. Montgomery worked for the United States Engineer District Office.
Andrew Williams served in the 603rd Air Engineering Squadron.