Private First Class Rez P. Hester of the 7th War Dog Platoon takes a nap while Butch, his war dog, stands guard. Iwo Jima, Japan, Feb 20, 1945

Private First Class Rez P. Hester of the 7th War Dog Platoon takes a nap while Butch, his war dog, stands guard. Iwo Jima, Japan, Feb 20, 1945