C. R. Bergdahl

Charles J. Spiegl

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.

R. A. Coster

R. A. Coster worked for the Union Carbide & Carbon Corporation.

James J. Johnsey

Leonard E. Edelman