You may be out of Ohio at this time, but if you ever have a chance, the National Museum of the US Air Force is located in Dayton. It has some incredible aircraft in its collection, such as
Bockscar, one of the B-29 Superfortresses that helped end the war by dropping Fat Man on Nagasaki.
http://www.nationalmuseum.af.mil/Home.aspx
B17 Crew