4th CS changes command
Col. Tammy McElhaney, 4th Mission Support Group commander, passes the 4th Communications Squadron guidon to Maj. Joshua Gminski, incoming 4th CS commander, during a change of command ceremony at Seymour Johnson Air Force Base, North Carolina, Oct. 28, 2022. The passing of a unit's guidon symbolizes a transfer of command. (U.S. Air Force photo by Senior Airman Kevin Holloway)