Throughout history, Canada has brought forth various citizens who have made great contributions to the world. Of these Canadians, the greatest one to come has been Dr. Frederick Banting. In the 1920’s, Dr. Banting began researching diabetes, which led to the invention of insulin. His discovery resulted in lifesaving treatment for diabetic individuals. Without his contributions to medicine, millions suffering with diabetes may have passed away. Many family members, friends, peers, and loved ones would have been taken around the world. In addition to his research on diabetes, Dr. Banting also developed interest in aviation medicine. In pursuit of his interest, he joined the Royal Canadian Air Force, to assist them in researching the physiological