12th CMSAF visits Kunsan
Army Chief Warrant Officer 2 Bill McPherson, Alpha Company, 4th Battalion, 5th Regiment Air Defense Artillery, explains the Patriot Batteries' mission here at Kunsan to former Chief Master Sergeant of the Air Force Eric W. Benken, Feb 27 2009. Chief Benken was invited to tour Korea by Chief Master Sergeant Harry Viel, 7th Air Force command chief master sergeant. (U.S. Air Force Photo by SSgt Jason Colbert)