World War II: An American pilot spots a downed, intact <a href="https://en.wikipedia.org/wiki/Mitsubishi_A6M_Zero" id="mw6A" rel="mw:WikiLink" title="Mitsubishi A6M Zero">Mitsubishi A6M Zero</a> on <a href="https://en.wikipedia.org/wiki/Akutan_Island" id="mw6Q" rel="mw:WikiLink" title="Akutan Island">Akutan Island</a> (the "<a href="https://en.wikipedia.org/wiki/Akutan_Zero" id="mw6g" rel="mw:WikiLink" title="Akutan Zero">Akutan Zero</a>") that the US Navy uses to learn the aircraft's flight characteristics.