'I Ain't Afraid of No Ghost: Remembering Harold Ramis...or Dr. Egon Spengler in 'Ghostbusters'

While Ramis wore many hats as an actor and writer (Stripes, Caddyshack, National Lampoon's Vacation and Groundhog Day, to name a few), his most famous persona came as the geek Ghostbuster, Egon Spengler.