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date: 14 April 2021

Osler, Sir Williamlocked

(12 July 1849–29 December 1919)
  • Charles G. Roland


Osler, Sir William (12 July 1849–29 December 1919), physician, educator, and historian, was born in Bond Head, Ontario, Canada, the son of Featherstone Lake Osler, an Anglican priest, and Ellen Free Pickton, both of Cornwall, England. William’s father left Britain’s Royal Navy for an evangelical calling in the backwoods of early nineteenth-century Ontario. In 1837 the Oslers came to their new home in Bond Head, forty miles north of Toronto. The young Osler was a proficient scholar, caught in the common mid-nineteenth-century dichotomy between science and church. Ultimately, another Anglican priest, the Reverend W. A. Johnson, settled the matter by nourishing Osler’s interest in natural science. Microscopy replaced the ministry. As early as 1869, Osler’s first published work analyzed microscopic forms in a pond near his home....

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