Jean-François Pilâtre de Rozier the autumn of 1784, but the attempt was not launched until after another Frenchman, Jean-Pierre Blanchard, and American companion, Dr John Jeffries, flew across the English Channel in a hydrogen gas balloon on 7 January 1785, from England to France. Despite several attempts, De Rozier and his companion, Pierre Romain, were not able to set off from Boulogne-sur-Mer until 15 June 1785. After making some progress, a change of wind direction pushed them back to land some 5 km from their starting point. The balloon suddenly deflated (without the envelope catching fire) and crashed near Wimereux in the Pas-de-Calais, from
Women in aviation a passenger in an untethered hot air balloon, which flew above Lyon, France in 1784. Four years later, Jeanne Labrosse became the first woman to fly solo in a balloon and would become the first woman to parachute, as well. Sophie Blanchard took her first balloon flight in 1804, was performing as a professional aeronaut by 1810 and was made Napoleon's chief of air service in 1811. Blanchard, the first woman who was a professional in the air, died in a spectacular crash in 1819. In June 1903, Aida de Acosta, an American woman vacationing in Paris, convinced Alberto Santos-Dumont,