621st ACS Change of Command
Col. Christopher Russel, 607th Air Operations Center commander, speaks at the 621st Air Control Squadron change of command ceremony at Osan Air Base, Republic of Korea, May 17, 2021. As the presiding officer, Russel facilitated the transition of 621st ACS command by receiving the ceremonial guidon from the outgoing officer and presenting it to the incoming officer. (U.S. Air Force photo by Staff Sgt. Douglas Lorance)

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Photo by: Staff Sgt. Douglas Lorance |  VIRIN: 210517-F-QC626-1024.JPG