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(U.S. Air Force photo/Senior Airman Chris Thornbury) CHIEF MASTER SERGEANT LEON O. CALLOWAY

Chief Master Sergeant Leon O. Calloway is the Command Chief Master Sergeant, 22nd Air Refueling Wing, McConnell Air Force Base, Kan., one of the Air Force’s three core tanker wings. The wing provides all-weather, in-flight aerial refueling for U.S. and allied military aircraft and airlift for Global Reach projection of troops, equipment and
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2017
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