A U.S. Marine Corps Bell UH-1E <i>Huey</i> gunship in flight over the U.S. Navy amphibious assault ship USS <i>Tripoli</i> (LPH-10) off Vietnam, in 1967.
U.S. Navy
U.S. Navy photo <a rel="nofollow" class="external autonumber" href="https://www.navysite.de/cruisebooks/lph10-67/134.htm">[1]</a> from the <a rel="nofollow" class="external text" href="https://www.navysite.de/cruisebooks/lph10-67/index_017.htm">USS <i>Tripoli</i> (LPH-10) 1967 cruise book</a> available at <a rel="nofollow" class="external text" href="http://navysite.de/cruisebooks/index.html">Navysite.de</a>