National Museum of Nuclear Science & History
Attended Cornell University.
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.
Frederick Howard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nesheim worked at the 300 Area at Hanford during the Manhattan Project.