Three frat boys at Albright College in Reading sat around one afternoon drinking keg beer and watching 1984’s Footloose. What began as idle, boozy speculation — that Philly-born Bacon had shared the screen with just about everyone in Hollywood — eventually mushroomed into a Web phenomenon that would lead the trio onto the shows of Jon Stewart and Howard Stern. Their obsessive national game of connect-the-dots linked Bacon — and Philly — to everyone in the world.