The Montgolfier brothers, who owned a paper factory in France in the 1700s, became intrigued by a piece of paper that flew up a chimney under a roaring hearth one day. They began to experiment by filling a small silk bag with smoke and were thrilled as it floated to the ceiling. The Montgolfier brothers wanted to make the first manned flight in a hot air balloon. However, they had promised their father that they would never risk their lives by going up in a balloon. Although there were volunteers for the first manned flight, the balloon flight launched with only a duck, a rooster, and a sheep in the basket. This flight took place at Versailles on September 18, 1783 and was witnessed by King Louis XVI. The animals were unharmed during the eight minute flight.

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