National Museum of Nuclear Science & History
E. D. Hughes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.
H. A. White worked for Clinton Laboratories at the X-10 Reactor.
Wilber A. Stevens was an army officer in charge of overseeing construction at Los Alamos. He helped choose the site where the Manhattan Project would test its first atomic bomb.
