# Gregory Dehler **URL:** --- Gregory J. Dehler received his PhD from Lehigh University. He is the author of _The Most Defiant Devil: William Temple Hornaday \& His Controversial Crusade to Save American Wildlife_ (Charlottesville: University of Virginia Press, 2013) and _Chester Alan Arthur: The Life of a Gilded Age Politician and President (_New York: Nova Science Publishers, 2007).