Missile destroyer USS Porter enters the Black Sea - The Romania Journal
USS William D. Porter (DD-579) - Wikipedia
Porter class destroyers - Shipbucket
USN - Porter class destroyer leader (LSH3 2015) by DigitalExplorations on DeviantArt
U.S. Navy guided-missile destroyer USS Porter (DDG 78) sails in the Bosphorus, on its way to the Mediterranean Sea, in Istanbul, Turkey, August 16, 2019. REUTERS/Yoruk Isik Stock Photo - Alamy
U.S. Navy destroyer USS Porter in Black Sea, stops for port call in Ukraine - UPI.com