1920-1946 John W Barnett
1946-1958 Eric C Ansley
1959-1968 Stanley C T Clarke
1968-1988 Bernard T Keeler
1988-1998 Julius S Buski
1999-2002 Charles Hyman
2003- Gordon R Thomas
L D Hyndman, Sr, the Association's solicitor, was acting general secretary during the last few months of 1958.
Nykolay P Hrynyk was acting executive secretary in 1974-75 while Dr Keeler was on sabbatical leave.
