What Atlantic County Sheriff did Steve Buscemi play in the HBO series Boardwalk Empire?
Boardwalk Empire (season 4):  Set in Atlantic City, New Jersey, during the Prohibition era, the series stars Steve Buscemi as Enoch "Nucky" Thompson (based on the historical Enoch L. Johnson), a political figure who rose to prominence and controlled Atlantic City, New Jersey, during the Prohibition period of the 1920s and early 1930s. Enoch L. Johnson: Enoch Lewis "Nucky" Johnson (January 20, 1883 – December 9, 1968) was an Atlantic City, New Jersey political boss, Atlantic County Sheriff, businessman, and racketeer.
Enoch L. Johnson