Roberts retires after 33 years service
YOUNGSTOWN AIR RESERVE STATION, Ohio--U.S. Air Force Reserve Brigadier General Udo K. “Karl” McGregor (right), Deputy Director, Air Force Strategic Planning, and U.S. Air Force Reserve Colonel Ronnie J. Roberts (left), 910th Medical Squadron commander, face the audience during the beginning of Roberts retirement ceremony here, August 3, 2013. Roberts retired after a 33-year military career. U.S. Air Force photo by MSgt. Robert Barko, Jr.