National Museum of Nuclear Science & History
Lucy Howsare worked for the United States Engineer District Office.
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.
Carl R. Roy served in the 393rd Bombardment Squadron.
Williams worked at the 200 East Area at Hanford during the Manhattan Project.
A. P. Nowlin worked for the Tennessee Eastman Corporation at the Y-12 Plant.