They were concerned about the effect that reduced air pressure might have on the organs of the delicate female body and loss of consciousness, plus the moral implications of flying in such close proximity.
Unsatisfied with Garnerin's responses, the police issued an injunction against him, forbidding the ascent on the grounds that the young woman was committing herself to the venture without fully understanding the possible outcomes.
By all accounts Citoyenne Henri was young and beautiful, and she and Garnerin took several turns around the park to the applause of the crowd before she was assisted into the basket of the balloon by the astronomer Jérôme Lalande.
[citation needed] André-Jacques held the position of Official Aeronaut of France, so with his wife Jeanne Geneviève he visited England in 1802 during the Peace of Amiens and the couple completed a number of demonstration flights.
In the evening of 21 September 1802, André-Jacques ascended in his hydrogen balloon from the Volunteer Ground in North Audley Street, Grosvenor Square and made a parachute descent to a field near St Pancras.
[9][10] However, when the war between France and Great Britain resumed they were forced to pack up and return to the continent where, on 3–4 October 1803, he covered a distance of 245 miles (395 km) between Paris and Clausen, Germany, with his balloon.
[11] His paternal niece Elisa Garnerin, (born 1791),[12] learned to fly balloons at age 15 and made 39 professional parachute descents from 1815 to 1836 in Italy, Spain, Russia, Germany, and France.