View of the 5"/54 caliber Mark 42 gun turret aboard the U.S. Navy frigate USS <i>Reasoner</i> (FF-1063), in May 1980.
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PHC Tom Ryals, U.S. Navy</div>
U.S. Navy photo <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/127906254@N06/23630571540/">428-GX-K-128716</a>