National Museum of Nuclear Science & History
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.
Baker worked at the 300 Area at Hanford during the Manhattan Project.
Gerlach worked at the 100-D Area at Hanford during the Manhattan Project.