National Museum of Nuclear Science & History
George Royster was a civilian physicist working at the X-10 graphite reactor in Oak Ridge, Tennessee.
Claude Goins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
LeRoy R. Raffel served in the 603rd Air Engineering Squadron.
Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.