National Museum of Nuclear Science & History
Frank Osvath was a staff worker at Los Alamos during the Manhattan Project.
Bernard T. Feld was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
English worked at the 300 Area at Hanford during the Manhattan Project.
