John Brinkley

John Brinkley was an American doctor and con artist in the early 20th century known for promoting quack medical practices. He gained fame by claiming that implanting goat testicles into men could restore vitality and treat various ailments, despite lacking scientific evidence. Brinkley's sensational advertisements and radio broadcasts made him a popular yet controversial figure, leading to widespread skepticism and legal action. His practices exemplify early health fraud, highlighting the importance of scientific validation in medicine.