Nope, his name isn't Nathan, but the grandson of the "Original Nathan," tells all about the famous dog and the history behind America's favorite frankfurter during an appearance at the Scarsdale Public Library. Bill Handwerker, the grandson of the "Original Nathan" will discuss his book, "Nathan's Famous: The First 100 Years of America's Favorite Frankfurter Company" at the Library on Sunday, March 26, at 2 p.m. In "Nathan's Famous," Handwerker celebrates his grandfather's entrepreneurial spirit and his legacy in creating an American institution.