1948 - R.C. Stewart
1951 - A. McLeod
1951 - J.C. White
1952 - D. Lowe
1970 - H. Williams
1973 - A.R. Baxter
1980 - T.E. Anderson
1986 - A.R. Smith
1989 - Dr A. Watson
1992 - I.R. Dewar
2004 - R.E. Jamieson
2011 - T. Thomas
2013 - D. McMillan
2018 - R. Anderson
2019 - A.S. Stewart
2019 - J. Talac
2020 - G. McLanachan
2020 - G. Innes
2021 - J.P. Macdonald
2022 - C. Scott
2024 - A.J.G. Johnston
​