<a href="https://en.wikipedia.org/wiki/Olympic_Airways_Flight_954" id="mwrg" rel="mw:WikiLink" title="Olympic Airways Flight 954">Olympic Airways Flight 954</a> strikes a mountain outside of Keratea, Greece, killing 90 people in the worst crash of a <a href="https://en.wikipedia.org/wiki/Douglas_DC-6" id="mwrw" rel="mw:WikiLink" title="Douglas DC-6">Douglas DC-6</a> in history.