Willard M. Oliver, PhD, is a professor in the College of Criminal Justice at Sam Houston State. His areas of expertise include policing (ex. Police stress, small-town and rural policing, community policing, Homeland Security & policing, etc.), public policy of crime & criminal justice, and the history of criminal justice.

He is the author of several other books pertaining to the history of criminal justice (as well as other areas of criminal justice and policing), including August Vollmer: The Father of American Policing (2017), A History of Crime and Criminal Justice in America 3rd ed. (2017), Killing Congress (Lexington, 2014), Introduction to Homeland Security (2014), Crime, History, and Hollywood (2013), and Killing the President (2010).