Gen. Herbert J. Carlisle
Col. Sean DeWitt (right), 51st Fighter Wing vice commander, and Lt. Col. Roland Secody (left), 51st Civil Engineer Squadron commander, explain the purpose of a newly constructed tower project to Gen. Herbert J. Carlisle, Pacific Air Forces commander, during his visit to Osan Air Base, Republic of Korea, Nov. 29, 2012. The project is still in the construction stage with an estimated completion date of March 2013. (U.S. Air Force photo/Staff Sgt. Craig Cisek)