It is a rare opportunity, when we get to see in-person, a celebrity that impacted our childhood. For many of us the sitcom, ‘Happy Days’ was a part of our weekly television habit. Set in 1950s and 1960s Milwaukee, this series told the story of the Cunningham family -- father Howard, mother Marion, son Richie and daughter Joanie. Howard owns a hardware store, while Marion stays at home. Richie's best friends are Potsie and Ralph. And of course, no one could ever forget the tough, but lovable, Arthur "Fonzi