The 110th Bomb Squadron, which is assigned to the wing's 131st Operations Group, is a descendant organization of the World War I 110th Aero Squadron, established on 14 August 1917. Demobilized in November 1918, it was re-established on 23 June 1923 as the 110th Observation Squadron. The unit is one of the 29 original National Guard Observation Squadrons of the United States Army National Guard formed before World War II. It is the oldest unit in the Missouri Air National Guard, with over 90 years of service to the state and nation. Charles Lindbergh was a pilot of the 110th, Missouri National Guard, when he made his famous 1927 flight.