National Museum of Nuclear Science & History
Reeder served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Marion Edward Cieslicki was an Polish American metallurgist who worked on the Manhattan Project from 1944 to 1946 at the University of Chicago and at Los Alamos.
Roy Bonsib was a research associte at the Metallurgical Laboratory in Chicago during the Manhattan Project.