Department Chairs
- Joseph B. Reynolds, 1895 - 1906
- William H. Day, 1906 - 1919
- William C. Blackwood, 1919 - 1946
- Robbert C. Moffatt, 1946 - 1956
- Earl B. MacNaughton, 1956 - 1969
- Innes K. MacKenzie, 1967 - 1970
- Peter A. Egelstaff, 1970 - 1975
- Jack R. MacDonald, 1975 - 1982
- Robin W. Ollerhead, 1982 - 1993
- Kenneth Jeffery, 1993 - 2001
- James H. Davis, 2002 - 2005
- Robert Brooks, 2005 - 2008
- Eric Poisson, 2008 - 2013
- Paul Garrett, 2015 - 2021
- Stefan Kycia, 2023 -