National Museum of Nuclear Science & History
C. L. McAfee worked for the Union Carbide & Carbon Corporation.
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.
Herbert S. Bridge was born in 1919 in Berkeley, California. He earned his B.A. degree from the University of Maryland in 1941.
Stanley Powers worked for the Tennessee Eastman Corporation at the Y-12 Plant.