National Museum of Nuclear Science & History
Attended Carnegie Technical Institute.
Hamilton worked at the 300 Area at Hanford during the Manhattan Project.
Mary E. Parrish was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. L. Brewer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Ninger was a staff worker at Los Alamos during the Manhattan Project.