Frederick Banting upon the idea of obtaining insulin from the fetal pancreas. He removed the pancreases from fetal calves at a William Davies slaughterhouse and found the extracts to be just as potent as those extracted from the dog pancreases. By December 1921, he had also succeeded in extracting insulin from the adult pancreas. Pork and beef would remain the primary commercial sources of insulin until they were replaced by genetically-engineered bacteria in the late 20th century. In spring of 1922, Banting established a private practice in Toronto and began to treat diabetic patients. His first American patient was Elizabeth Hughes Gossett,
Sir Frederick Banting Secondary School life at Banting is like with two full days of events and a sleepover. They also host events such as the annual Diabetes Walk, Relay for Life, and Inside Ride. The school also has a neighbouring adult ESL centre. Sir Frederick Banting Secondary School Sir Frederick Banting Secondary School is a high school located in London, Ontario, Canada. It was officially opened in 1969, and has history of excellence in the arts, in sports and in community service. Banting is recognized for having a strong French Immersion program and a music program. The school is named after Sir Frederick Banting,