Barbara Thomas speaks on behalf of her son, Capt. Mark McDowell, during a memorial service at Seymour-Johnson Air Force Base, N.C., July 28, 2009. Captain McDowell, 26, and Capt. Thomas Gramith, 27, were killed July 18 when their F-15 crashed in eastern Afghanistan. The pilots were assigned to the 336th Fighter Squadron. (U.S. Air Force photo/Airman 1st Class Gino Reyes)