The Battle of Unsan, also known as the Battle of Yunshan, was a series of engagements of the Korean War that took place from 25 October to 4 November 1950 near Unsan, North Pyongan province in present-day North Korea. From Wikipedia
Col. Ralph Puckett, Jr., a decorated Korean War hero and Medal of Honor recipient, was honored posthumously at the U.S. Capitol.