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U.S. Air Force Col. Casey Cooley, 307th Maintenance Group commander, hands the 707th Maintenance Squadron guidon to the unit’s new commander Maj. Jessica Oberlander, during the unit’s change of command ceremony at Barksdale Air Force Base, Louisiana, August 5, 2018. Oberlander comes to the unit from Headquarters, U.S. Air Force in Washington D.C. where she served as the chief for Global Power Product Support Integration and Oversight. (U.S. Air Force photo by Technical Sgt. Cody Burt/Released)