gun-crew-of-a-5-inch-four-barrelled-vickers-gun-at-their-quarter-on-board-hms-london
THE ROYAL NAVY DURING THE SECOND WORLD WAR (A 5901) The gun crew of a .5 inch four barrelled Vickers gun at their quarter on board HMS LONDON. Note the long belts of ammunition hanging off the two men. Copyright: © IWM. Original Source: http://www.iwm.org.uk/collections/item/object/205185473