U.S. Air Force Senior Airmen Harry McGrattan (right) and Trevor Donohue (left) provide cover for fellow airmen during military operations on urban terrain (MOUT) training at Fort Dix, N.J. on Nov. 19. McGrattan and Donohue are security forces specialists from the New Jersey Air National Guard's 177th Fighter Wing. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released).
Original public domain image from Flickr