Two Marines from the 2nd Battalion, 1st Marine Regiment during fighting at Wana Ridge during the Battle of Okinawa, May 18, 1945. On the left, Davis Hargraves (1925-) provides covering fire with his M1 Thompson submachinegun as Gabriel Chavarria (on the right; 1926-), with a Browning Automatic Rifle, prepares to break cover to move to a different position. – Wikipedia