U.S. Air Force Lt. Col. Peter Gryn, outgoing 99th Expeditionary Reconnaissance Squadron commander, receives applause for receiving The Meritorious Service Medal award during a change of command ceremony, at RAF Fairford, England, June 24, 2020. The change of command ceremony is a military tradition that represents a formal transfer of a unit’s authority and responsibility from one commander to another. (U.S. Air Force photo by Airman 1st Class Jennifer Zima)