National Museum of Nuclear Science & History
Virginia Cowan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Winston Grice was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Michael Vickio was a member of the Military Police at Los Alamos, working on post security and the complex’s motor pool.
William Steadman was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.