National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson Company.
C. H. Hemmel, Jr. served in the 390th Air Service Group.
John D. Hopper served as a civilian in Project Alberta.
Eugene Olsen was a staff worker at Los Alamos during the Manhattan Project.
Earl Long was an American chemical physicist. He served as director of the University of Chicago Institute for the Study of Metals.
