139th Vice Commander Retires
U.S. Air Force Col. David Halter, vice commander of the 139th Airlfit Wing retires at Rosecrans Air National Guard Base, St. Joseph, Mo., March 7, 2015. Halter retired after 30 years of military service and 6,100 flight hours as a navigator. (U.S. Air National Guard photo by: Senior Airman Patrick P. Evenson/Released)