Charles Best (medical scientist) Banting and contributed to the discovery of the pancreatic hormone insulin, which led to an effective treatment for diabetes. In the spring of 1921, Banting travelled to Toronto to visit J.J.R. Macleod, professor of physiology at the University of Toronto, and asked Macleod if he could use his laboratory to isolate pancreatic extracts from dogs. Macleod was initially sceptical, but eventually agreed before leaving on holiday for the summer. Before leaving for Scotland he supplied Banting with ten dogs for experiment and two medical students, Charles Best and Clark Noble, as lab assistants. Since Banting required only one assistant, Best
Frederick Banting Territories), Georgian Bay, French River and the Sudbury District. Banting married twice. His first marriage was to Marion Robertson in 1924; they had one child, William (born 1929-, died 1998). They divorced in 1932 and Banting married Henrietta Ball in 1937. In February 1941, Banting died of wounds and exposure following the crash of a Lockheed L-14 Super Electra/Hudson in which he was a passenger, in Musgrave Harbour, Newfoundland. After departing from Gander, Newfoundland, both of the plane's engines failed. The navigator and co-pilot died instantly, but Banting and the pilot, Captain Joseph Mackey, survived the initial impact. According to