Bill Wickersham, UFO Enthusiast KBIA | By Paul Pepper Published March 20, 2014 at 1:38 PM CDT Facebook Twitter LinkedIn Email Listen • 8:27 Today Paul Pepper welcomes back UFO enthusiast BILL WICKERSHAM. Bill's focus today is on skepticism, a topic also discussed in his Osher Lifelong Learning class.http://www.youtube.com/watch?v=h97lFXO9cXI