National Museum of Nuclear Science & History
Bailey worked in the United States Engineer District Office.
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.
Cronholm worked at the 100-F Area at Hanford during the Manhattan Project.
Hebert worked at the 300 Area at Hanford during the Manhattan Project.