National Museum of Nuclear Science & History
C. H. Hemmel, Jr. served in the 390th Air Service Group.
E. Williams worked for the Roane-Anderson Company.
Robert L. Butenhoff worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.
Ralph B. Larsen was a machinist at Los Alamos during the Manhattan Project. His wife, Ruth Anderson, also worked at Los Alamos.
