Chief Constables 1957 - 2007
- Lt Col Geoffrey C WHITE CMG OBE 1948 - 1958
- Peter E BRODIE QPM C Stj 1958 - 1964
- Richard B MATTHEWS CBE QPM 1964 - 1976
- Albert LAUGHARNE CBE QPM 1976 - 1978
- Roger BIRCH CBE QPM CBIM 1978 - 1983
- Peter D Joslin QPM BA CIMgt orFBIM or CBIM 1983 - 1998
- Andrew C TIMPSON BA (Econ) Hons 1998 - 2000
- John BURBECK QPM B Sc FIMgt 2000 - 2006
- Keith Bristow 2006 - present