National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
Lawrence L. Back served in the 393rd Bombardment Squadron.
George Kistiakowsky (1900-1982) was a Ukrainian-American physical chemist. He joined the Manhattan Project in late January 1944, leaving his role as chief of the National Defense Research Committee’s Explosives Division.
Richard “Dick” Money was a chemist. He received his undergraduate degree at the University of Chicago, where he was introduced to the Manhattan Project’s Metallurgical Laboratory.