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<ul><li><b>General notes:</b>  View out of the door gunner's position from a U.S. Marine Corps Sikorsky UH-34D <i>Seahorse</i> helicopter from Marine Medium Helicopter Transport Squadron 162 (HMM-162) over Vietnam, ca. 1965. The gunner's M-60 machine gun is in the foreground, another UH-34D in the background.</li></ul></div>
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Unknown author<span style="display: none;">Unknown author</span> or not provided</div>
<a href="https://en.wikipedia.org/wiki/U.S._National_Archives_and_Records_Administration" class="extiw" title="en:U.S. National Archives and Records Administration">U.S. National Archives and Records Administration</a>