In this photo from 2008, Airman Anthony Barardocco, then a student from the 363rd Training Squadron, shows retired Lt. Gen. Leo Marquez, the former deputy chief of staff for logistics and engineering, some of his F-22 Raptor armament training. Marquez died Dec. 30, 2011, in Albuquerque, N.M. (U.S. Air Force photo/Airman 1st Class Jacob Corbin)