Paul Natkin is a West Rogers Park born rock/sports/event photographer responsible for iconic pictures such as this:
And this:
And hundreds of others you have seen in newspapers and magazines going back to 1971. Lots of album covers and back story as well. Cool exhibit, only takes about an hour to go through. If you've got some time to kill before McNugget Fest Friday, I'd recommend checking it out. At the Chicago Cultural Center, Randolph and Michigan.
http://www.cityofchicago.org/city/en/depts/dca/supp_info/shutter_to_think.html
From the Cultural Affairs Division of the Boyd Weather Center, Telegram Sam reporting.