14. Robert Liston

Robert Liston, a pioneering 19th-century surgeon, is recognized for his remarkable contributions to surgical techniques and anesthesia. In a dramatic display of skill and confidence, Liston famously operated on his own leg to demonstrate a surgical procedure to his students. This audacious act not only showcased his expertise but also highlighted the importance of surgical precision and the potential for self-experimentation in advancing medical education. Liston’s legacy includes not only his surgical innovations but also a deeper understanding of the relationship between practice and teaching, emphasizing the lengths to which some medical professionals would go to improve their craft.