Complex sentence: Lieutenant Kelly Flinn, born 23 December 1970, in St. Louis, Missouri, was the first female B-52 pilot, and the subject of a media circus involving sexual discrimination within the United States Air Force.
Split into simpler sentences: Lieutenant Kelly Flinn (b.23 December 1970, St. Louis, Missouri) was the first female B-52 pilot. She was unfortunately also the subject of an exposé involving sexual discrimination within the United States Air Force.