1src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1928473/fullTwenty-five years after he joined the police force, John (Jock) Chisholm was appointed Toronto's chief constable last night. He succeeds D. C. Draper who retired6/19/1946Chisholm, John, 1896-1958TSPA_0037664F7605511248676