Hot air balloon Montgolfier brothers, and had its first public demonstration on 4 June 1783 with an unmanned flight lasting 10 minutes, followed later that year with manned flights. The 1785 Rozière balloon, a type of hybrid balloon, named after its creator, Jean-François Pilâtre de Rozier, has a separate cell for a lighter than air gas (typically helium,) as well as a cone below for hot air (as is used in a hot air balloon) to heat the helium at night. Hydrogen gas was used in the very early stages of development but was quickly abandoned due to the obvious danger of introducing
Alabama Jubilee Hot Air Balloon Classic Alabama Legislature to designate the City of Decatur as the “Ballooning Capital of Alabama.” The Jubilee has been named a Top 20 Tourism Event in the Southeast for May by the Atlanta-based Southeast Tourism Society. The Alabama Jubilee is held on the grounds of Point Mallard Park, a municipal recreation complex that offers a water park featuring an aquatic center with a wave pool, Olympic-sized swimming pools, lazy river, and several water slides, as well as tennis courts, ball fields, hiking trails, campground, 18-hole championship golf course, indoor ice skating rink and recreation center. Alabama Jubilee Hot Air Balloon Classic