National Museum of Nuclear Science & History
William Rice was a staff worker at Los Alamos during the Manhattan Project.
Robert Hill worked for the United States Engineer District Office.
Charles J. Baker served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Jabit III.
Antilla worked in the United States Engineer District Office.
Alfred Pfanstiehl was a junior physicist at the Chicago Met Lab during the Manhattan Project. Pfanstiehl was a signatory of the Szilard Petition, an attempt to avert military use of the atomic bomb against Japan.