Francis G. Callender
Callender practiced dentistry in Cobourg, Ontario, and may have originally come from New York State (Gullett, 1971). He was appointed as professor of operative dentistry at the Canada College of Dentistry in 1870 and as a professor at the dental school, Royal College of Dental Surgeons (Gullett, 1971). Callender served as president of the ODA in 1874 (Shosenberg, 1992).
Gullett, D. W. (1971). A history of dentistry in Canada. Toronto: Published for the Canadian Dental Association by University of Toronto Press.
Shosenberg, J. W. (1992). The rise of the Ontario Dental Association: 125 years of organized dentistry. Toronto: Ontario Dental Association