Dr. L.J. Simpson1935-1940
Mgr. Dr. C.-P. Chouquette1933-1934
R.M. Stewart1931-1932
Dr. J.S. Plaskett1928-1930
G.H. Ferguson1924-1927
R.H. Grant1921-1923
Dr. O. Klotz1919-1920
Dr. J. Plaskett1917-1918
Dr. W.F. King, CMG1906-1916
Richard Harcourt1900-1905
