John Adair was an American pioneer, soldier, and prominent politician in the early days of the United States. He served with distinction in the Revolutionary War and later commanded Kentucky riflemen under Andrew Jackson at the Battle of New Orleans. Adair's political career was extensive, including terms in both the U.S. House of Representatives and the Senate. He was elected as the eighth Governor of Kentucky in 1820, focusing his administration on economic recovery and internal improvements for the state.