James Bertram Collip
James Bertram Collip, biochemist, educator, co-discoverer of insulin (born 20 November 1892 in Belleville, ON; died 19 June 1965 in London, ON). Collip is perhaps best recognized for his work into endocrinological research. He was one of the first to isolate the parathyroid hormone. He also contributed to the discovery of insulin in 1922.