This book provides wide ranging and comprehensive biographical sketches of forty-two doctors who are best known to the public for their contributions to fields outside of medicine. Largely written by members of the medical profession, the selection of doctors discussed here are those who are, or were, well-known to the public for their contributions to their non-medical fields of choice. In many cases, the readers may have been unaware that well known professionals in fields such as literature, exploration, business, sports, and entertainment was medically qualified.