U.S. Air Force Col. L. Dean Worley Jr., left, 461st Air Control Wing commander, and Col. William Welsh, 116th Air Control Wing commander, sign a memorandum of understanding prior to the 116th ACW Change of Command and the 461st ACW activation ceremonies at the Museum of Aviation, Robins Air Force Base, Ga., Sept. 30, 2011.  The memorandum of understanding established the initiative to optimize day-to-day operations of both wings working together as an active associate unit.  (National Guard photo by Master Sgt. Roger Parsons/Released)
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