National Museum of Nuclear Science & History
Elrod worked for Stone and Webster Engineering Corporation.
Mary M. Dailey was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Sam Sandoval was a staff worker at Los Alamos during the Manhattan Project.
Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
