John Jeffries John Jeffries John Jeffries (5 February 1745 – 16 September 1819) was a Boston physician, scientist, and a military surgeon with the British Army in Nova Scotia and New York during the American Revolution. He is best known for accompanying Jean-Pierre Blanchard on his 1785 balloon flight across the English Channel. Born in Boston, Jeffries graduated from Harvard College and obtained his medical degree at the University of Aberdeen. Dr. Jeffries played a large role in the trial for the Boston Massacre as a witness for the defense. He was the surgeon for Patrick Carr, who was one of the
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,