Sheldon Cooper’s (Jim Parsons) super hero shirt over shirt…Howard Wolowitz’s (Simon Helberg) dickie and belt buckle…Amy Farrah Fowler’s (Mayim Bialik) knee-length skirt. All these and more will become part of history as they join the Smithsonian’s National Museum of American History in Washington, D.C. The news was announced by series stars Johnny Galecki, Jim Parsons, […]