Tech. Sgt. Brian Williams receives a handshake from Secretary of Defense Chuck Hagel Jan. 31, 2014, at Powidz Air Base, Poland. The Aviation Detachment's mission supports Poland’s continued defense modernization and standardization with the U.S. and the North Atlantic Treaty Organization. Williams is the 52nd Operations Group Aviation detatchment NCO in charge of client systems (U.S. Air Force photo/Staff Sgt. Christopher Ruano)