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.
Richard V. Vertz served in the First Ordnance Squadron.
Sue G. Norton was a junior physicist in the Health Division at the University of Chicago Met Lab.
R. S. Amrien worked for the Union Carbide & Carbon Corporation.