National Museum of Nuclear Science & History
J. P. Smith worked for the J.A. Jones Construction Company.
George Royster was a civilian physicist working at the X-10 graphite reactor in Oak Ridge, Tennessee.
Roger Rasmussen was an electrical engineer and member of the Special Engineer Detachment at Los Alamos.
Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George Moulton was an American chemical metallurgist. After receiving his bachelor’s degree in chemistry from Drury College, he began conducting research on radioactive metals at Iowa State.
