List of Famous people named William

William Lewis Guy was an American politician who was the governor of the U.S. state of North Dakota from 1961 to 1973. Guy was North Dakota's longest-serving governor in state history, serving two consecutive two-year terms and two four-year terms in office.

William H. Clothier, A.S.C. was an American cinematographer.

Sir William Osler, 1st Baronet, was a Canadian physician and one of the four founding professors of Johns Hopkins Hospital. Osler created the first residency program for specialty training of physicians, and he was the first to bring medical students out of the lecture hall for bedside clinical training. He has frequently been described as the Father of Modern Medicine and one of the "greatest diagnosticians ever to wield a stethoscope". Osler was a person of many interests, who in addition to being a physician, was a bibliophile, historian, author, and renowned practical joker. Outside of medicine, he was passionate about medical libraries and medical history and among his achievements were the founding of the History of Medicine Society, at the Royal Society of Medicine, London. In the field of librarianship he was instrumental in founding the Medical Library Association of Great Britain and Ireland, the Association of Medical Librarians with three others, including Margaret Charlton, the medical librarian of his alma mater, McGill University. He left his large history of medicine library to McGill, where it continues to exist as the Osler Library.

William Henry Hunt was a territorial Governor of Puerto Rico, a United States District Judge of the United States District Court for the District of Montana, Associate Judge of the United States Court of Customs Appeals and a United States Circuit Judge of the United States Customs Court, the United States Court of Appeals for the Ninth Circuit and the United States Circuit Courts for the Ninth Circuit.