National Museum of Nuclear Science & History
Stanley Hall (1924 – present) is an American laboratory technician and scientist who worked on the Manhattan Project at Los Alamos, New Mexico.
Thomas W. Ferebee served as a major in the 509th Headquarters and Base Services Squadron.
Fredrika Lewis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. M. Allen worked for the Tennessee Eastman Corporation at the Y-12 Plant.