National Museum of Nuclear Science & History
C. W. McCollum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Greenwalt worked at the 300 Area at Hanford during the Manhattan Project.
Meta Newson, a homemaker at Hanford during WWII, was married to the late Henry W Newson, a Manhattan Project physicist at Chicago, Oak Ridge, Hanford and Los Alamos, and later a professor at Duke University.