New commander of flying unit recognized at Horsham AGS
From left to right, retiring Col. Michael Shenk, Col. Howard Eissler, the 111th Attack Wing commander, and Col. John O’Brien, 111th Operations Group commander, stand at attention during the 111th OG Change of Command Ceremony conducted at the 111th Attack Wing headquarters, Horsham Air Guard Station, Pa., Dec. 3, 2016. O’Brien, a former A-10 Thunderbolt II pilot, earned the Distinguished Flying Cross during his career. (U.S. Air National Guard photo by Tech. Sgt. Andria Allmond)