1964:  E.A. Polly*

1990:  B.B. Sherington*

1995:  F.A. Davies* and D.D. Meares

2004:  S.D. Oxenham

2009:  M.J. Walsh

2010:  J.E. Carter*

2011:  J.N. Creer (Snr)* and I.A. Curlewis*

2013:  D.R. Doyle

2014:  P.W. Spence

2016:  J.D. Grice and A.C. Michael

2017:  A.S. Chapman and J.C. Rasmus

2020:  J.A. Black, G.R. Lang and K.A. MacDonald

2024   S.J. Mathers

2024   M.D. Highfield

 

* Denotes Deceased Members