National Museum of Nuclear Science & History
Frederick worked at Los Alamos during the Manhattan Project.
Stanton B. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Raphael Semmes worked for Clinton Laboratories at the X-10 Reactor.
William Johnson worked for the United States Engineer District Office.
H. E. Evans worked at the 100-D Area at Hanford during the Manhattan Project.
