August 3, 1908 – August 12, 1946
Chief Tobe McDonald
August 12, 1946 – October 31, 1955
Chief Arden McClain
October 31, 1955 – August 31, 1999
Chief N.B. (Buster) Williams
August 31, 1999 – December 2003
Director J.D. Sanders
(Public Safety)
May 4, 2004 – May 22, 2006
Chief Oran True
May 22, 2006 – July 12, 2012
Chief Russell Schwahn