National Museum of Nuclear Science & History
B. H. Ronfeld served in the 509th Headquarters.
Joseph Vollmer served in the army at Los Alamos during the Manhattan Project.
C. W. Barrett worked for the Roane-Anderson Company.
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.