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 Classic consists of three different balloon events: The Alabama Jubilee Hot-Air Balloon Classic, one of the oldest hot-air balloon races in the mid-South, started in Decatur, AL in 1978 with competition among 17 balloonists from Alabama, Kentucky, Ohio, Georgia, Mississippi and Louisiana. It was a showcase for the new Decatur balloon, one of the first to represent a city, and an event to kick off Alabama's tourism season. The Jubilee now draws about 60 pilots from 20 states for two days of friendly competition during the annual Memorial Day holiday weekend. The continued popularity of the Alabama Jubilee prompted the