Howitzer boom
FIRE! U.S. Army Sgt. Ryan Skelton (left) of Denver, Co., and Staff Sgt. Elvis Servellon of Omaha, Neb. - both with the Fort Jackson Salute Battery - fire an M116 Howitzer during a retirement ceremony for Brig. Gen. Janice M. Haigler, deputy commandin... (Photo Credit: U.S. Army) VIEW ORIGINAL