Hon.Secretary / Treasurer
| J.P. Tyler | 1967 – 1971 |
| G.A. Parrot | 1972 – 1973 |
Hon.Secretary
| J.N. Gems | 1974 – 1981 |
| D.A. Wells | 1982 |
| P.A. Adams | 1983 – 1985 |
| P.D.R. Simpson | 1986 – 1998 |
| C.A. Mulford | 1999 – 2010 |
| E.M. Wheeler | 2011 – |
Hon. Treasurer
| L.B.S. Benge | 1974 – 1987 |
| A. Lloyd | 1988 – 1993 |
| M.D. Prevezer | 1994 – 1995 |
| J.C. Cox | 1996 – 1998 |
| J.R.J. Lucas | 1998 – 2002 |
| J.A. Rowe | 2003 – 2007 |
| J.O. Graves | 2008 – |