Pan American Airways made the first commercial flight of the Boeing 707 from New York City to Paris.
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Hitler had his first and only tour of Paris, ticking Eiffel Tower and Napoleon's grave off his bucket list.
British Major John André was captured and searched by three Westchester militiamen near Tarrytown, New York, USA.
New York City modernized its subway by starting its first unmanned trains.
The first council meeting of the League of Nations was held in Paris.
The Wall Street Journal issued its first paper.
