List of Famous people named John

John Rutherford was a Scottish physician and professor at the University of Edinburgh Medical School. He is the father of the scientist Daniel Rutherford and the grandfather of the writer Walter Scott.

John Rowan was a 19th-century politician and jurist from the U.S. state of Kentucky. Rowan's family moved from Pennsylvania to the Kentucky frontier when he was young. From there, they moved to Bardstown, Kentucky, where Rowan studied law with former Kentucky Attorney General George Nicholas. He was a representative to the state constitutional convention of 1799, but his promising political career was almost derailed when he killed a man in a duel stemming from a drunken dispute during a game of cards. Although public sentiment was against him, a judge found insufficient evidence against him to convict him of murder. In 1804, Governor Christopher Greenup appointed Rowan Secretary of State, and he went on to serve in the Kentucky House of Representatives and the U.S. House of Representatives.

John Ridley Mitchell was an American politician and a U.S. Representative from Tennessee.

John Rhea was an American soldier and politician of the early 19th century who represented Tennessee in the United States House of Representatives. Rhea County, Tennessee and Rheatown, a community and former city in Greene County, Tennessee is named for him.

John Roy Steelman was the first person to serve as "The Assistant to the President of the United States", in the administration of President Harry S. Truman from 1946 to 1953. The office later became the White House Chief of Staff.

John Robert Steel is an American set theorist at University of California, Berkeley. He has made many contributions to the theory of inner models and determinacy. With Donald A. Martin, he proved projective determinacy, assuming the existence of sufficient large cardinals. He earned his Ph.D. in Logic & the Methodology of Science at Berkeley in 1977 under the joint supervision of John West Addison Jr. and Stephen G. Simpson.