442 MXG commander retires
U.S. Air Force Col. James Brock, the 442d Maintenance Group commander, salutes Maj. Gen. Kathryn Johnson, Air Force Reserve Command's Director of Logistics, Engineering and Force Protection, during his retirement ceremony at Whiteman Air Force Base, Mo., May 5, 2018. Brock received his commission through Officer Training School in 1985. (U.S. Air Force photo by Senior Airman Missy Sterling)

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Photo by: Senior Airman Missy Sterling |  VIRIN: 180505-F-EB151-043.JPG