Lt. Col. Jonathan Barber, outgoing 4th Operational Support Squadron commander, receives the Meritorious Service Medal during the 4th OSS change of command ceremony at Seymour Johnson Air Force Base, North Carolina, April 15, 2022. The Meritorious Service Medal is awarded to members of the armed services who distinguish themselves by outstanding service to the United States. (U.S. Air Force photo by Senior Airman Kevin Holloway)