It's arguably the most famous speech in American history, and from November 13th through November 26th, you can check out one of 5 surviving copies of the Gettysburg Address (handwritten by Abraham Lincoln) at the Abraham Lincoln Presidential Library and Museum in Springfield.
How's that for a teaser? Who is Illinois' 2nd most famous resident? And, for that matter, who is the 1st most famous? And really, being Illinois, "went to prison" could mean a lot of different famous people.