List of Famous people named John

John Jeremiah Bigsby, M.D., F.R.S, F.G.S., F.R.G.S., was an English physician who became known for his work on geology, an interest developed while on military service in Lower and Upper Canada, 1818-1826. He was a member of the American Philosophical Society. Before moving to London, he was Alderman and Mayor of Newark-upon-Trent, 1827–1830. In 1850, he published a lively book recounting his life and travels in British North America, The Shoe and Canoe. In 1868, he published his most important scientific work, Thesaurus Siluricus, being a list of all the fossils which occur in the Silurian formation across the world. He contributed about twenty seven papers to various scientific societies in London. He published Thesaurus Devonico-Carboniferus but died shortly before completing Thesaurus Permianus. In 1874, he was awarded the Murchison Medal. In 1876, he endowed the Bigsby Medal.

John Stewart, Earl of Carrick, Lord Kinclaven was a Scottish nobleman, the third son of Robert, Earl of Orkney, a bastard son of King James V.

John Floyd Thomas Jr. is an American serial killer, serving a life sentence without the possibility of parole convicted of the murders of seven women in the Los Angeles area during the 1970s and 1980s, and suspected by police of 10 to 15 more.

John Archibald Wheeler was an American theoretical physicist. He was largely responsible for reviving interest in general relativity in the United States after World War II. Wheeler also worked with Niels Bohr in explaining the basic principles behind nuclear fission. Together with Gregory Breit, Wheeler developed the concept of the Breit–Wheeler process. He is best known for using the term "black hole" for objects with gravitational collapse already predicted during the early 20th century, for inventing the terms "quantum foam", "neutron moderator", "wormhole" and "it from bit", and for hypothesizing the "one-electron universe".