A 40 mm gun crew aboard the U.S. Navy destroyer USS <i>English</i> (DD-696) prepares to bombard enemy installations along the Korean coast, circa October 1950 - February 1951. Note the Mark 28 radar antenna on this quad 40 mm mount and the ammunition loaded in the guns. Another 40 mm mount, pointed in the opposite direction, is in the upper left background.
U.S. Navy
Official U.S. Navy photo <a rel="nofollow" class="external text" href="http://www.history.navy.mil/our-collections/photography/numerical-list-of-images/nara-series/80-g/80-G-420000/80-G-426556.html">80-G-426556</a> from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.history.navy.mil">Naval History and Heritage Command</a>