Authors of Octavius Catto book to speak at Chester County Historical Society Daniel R. Biddle and Murray Dubin, authors of the acclaimed biography of 19th-century Philadelphia civil rights pioneer Octavius Catto – Tasting Freedom: Octavius Catto and the Battle for Equality in Civil War America – will discuss Catto’s life, legacy, and milieu on Friday, March 7, at 7 p.m. at the Chester...