National Museum of Nuclear Science & History
Loyal E. Betts served in the 1st Ordnance Squadron.
Wright worked at the 100-F Area at Hanford during the Manhattan Project.
Wayne Marshall was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George Briggs was only 20 years old when he began working with the Special Engineer Detachment at Los Alamos.