National Museum of Nuclear Science & History
Gibson worked at the 300 Area at Hanford during the Manhattan Project.
Fred Saak served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Clifford Miller was a chemist serving in the Special Engineering Detachment at both Oak Ridge and Los Alamos from 1944 to 1950.
A staff worker at Los Alamos and brother of Theodore Perlman who also worked on the Manhattan Project.