303rd Intelligence Squadron

303rd Intelligence Squadron (303 IS) is an intelligence unit of the United States Air Force located at Osan AB, South Korea. Also known as "Skivvy Nine," the squadron is a tenant unit of the 51st Fighter Wing, although it is operationally a component of the 480th Intelligence Wing. Most Skivvy Nine operations occur in the Korean Combined Operations and Intelligence Center (KCOIC). Together with the 6th Intelligence Squadron, the 303rd Intelligence Squadron comprises Distributed Ground Station 3 (DGS-3), a component of the Air Force Distributed Common Ground System. Founded 22 November 1950, the 303rd Intelligence Squadron is one of the most historic units in the U.S. Air Force, providing timely cryptologic support since the Korean War.