LANGLEY AIR FORCE BASE, Va. -- Members of the Joint Service Color Guard stand at attention during the Memorial Day Ceremony at Hampton National Cemetery May 31. The ceremony was held to honor servicemembers lost in the line of duty. (U.S. Air Force photo/Senior Airman Zachary Wolf)

LANGLEY AIR FORCE BASE, Va. -- Spc. Christopher Whitfield, United States Army Training and Doctrine Command Band bugler, plays "Taps" during the Memorial Day Ceremony at Hampton National Cemetery May 31. The ceremony was held to honor servicemembers lost in the line of duty. (U.S. Air Force photo/Senior Airman Zachary Wolf)

LANGLEY AIR FORCE BASE, Va. -- Headstones mark the burial sites of the fallen at Hampton National Cemetery during the Memorial Day Ceremony May 31. The ceremony was held to honor servicemembers lost in the line of duty. (U.S. Air Force photo/Senior Airman Zachary Wolf)

LANGLEY AIR FORCE BASE, Va. -- Col. Donald Kirkland, 633d Air Base Wing commander, and Airman 1st Class Casey Havaich, 1st Aircraft Maintenance Squadron, place a wreath at a headstone during the Memorial Day Ceremony at Hampton National Cemetery May 31. The ceremony was held to honor servicemembers lost in the line of duty. (U.S. Air Force photo/Senior Airman Zachary Wolf)