Frederick Banting

Frederick Banting (November 14, 1891 – February 21, 1941) was a Canadian physician and physiologist whose discovery of insulin stands as one of medicine's most significant breakthroughs. Banting studied medicine during World War I and served as a medical officer in the Canadian Army before beginning his research career. In 1920, inspired by a medical journal article, he proposed a method to isolate the internal secretion of the pancreas responsible for regulating blood sugar. Working with fellow researcher Charles Best and under the mentorship of physiologist John Macleod at the University of Toronto, Banting successfully extracted and purified insulin in 1921. This discovery provided the first effective treatment for diabetes, a previously fatal disease. Within a few years, insulin became widely available and began saving countless lives globally. Banting's work was recognized with the Nobel Prize in Physiology or Medicine in 1923, making him the youngest recipient at that time. He subsequently established the Banting and Best Department of Medical Research at the University of Toronto, where he continued investigating diabetes and other diseases. Banting was deeply committed to advancing medical science and training future researchers. Tragically, he died in an airplane crash in 1941, but his legacy remains monumental. Insulin discovery remains one of the 20th century's greatest medical achievements, and Banting is revered as a humanitarian whose work fundamentally transformed diabetes from a death sentence into a manageable chronic condition.