National Museum of Nuclear Science & History
B. Chadwick served in the 509th Headquarters and Base Services Squadron.
Edwin “Ed” Kinderman was a Manhattan Project veteran and chemist. Kinderman was born on August 21, 1916 in Cincinnati, Ohio.
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.