National Museum of Nuclear Science & History
James Pannell was a physicist at Los Alamos during the Manhattan Project.
Harry Sadler worked for the A. S. Schulman Electric 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.
Donald Schover worked for Clinton Laboratories at the X-10 Reactor.
