| 1955 – 1958 | Sir Thomas Meagher K.St.J |
| 1958 – 1961 | Hon. Leslie Craig |
| 1961 – 1964 | Mr F.A. Yeates OBE |
| 1964 – 1967 | Dr J. McAleer FRCS |
| 1967 – 1975 | Sir Frank Ledger |
| 1975 – 1980 | Air Marshal Sir Valston Hancock KBE, CB, DFC |
| 1980 – 1982 | Captain C.N. Kleinig AO |
| 1982 – 2012 | Mrs J.T. Tonkin MBE, JP |
| 2013 – Present | Mr Terry Spiro MEM FIEAust |
