Reflecting on a long career
U.S. Air Force Col. Donald Derry, Pacific Air Forces Security Forces Division chief, Joint Base Pearl Harbor-Hickam, Hawaii, speaks about his Air Force career during his retirement ceremony at Moody Air Force Base, Ga., May 29, 2012. Derry gave thanks to everyone who helped him in his career and everyone who attended his retirement ceremony. Derry served as the commander of the 820th SFG, now known as the 820th Base Defense Group, at Moody from April 2008 to June 2010. (U.S. Air Force Photo by Airmen 1st Class Paul Francis/Released)