National Museum of Nuclear Science & History
Carlson worked at the 300 Area at Hanford during the Manhattan Project.
Gilbert Mathis was an electrical engineer at Los Alamos from 1943 to 1946. He was recruited for the Manhattan Project as a member of the US Army Signal Corps.
Geoghegan worked at the 300 Area at Hanford during the Manhattan Project.
Smith worked at the 200 Area at Hanford during the Manhattan Project.
