First Public Hot Air Balloon Demonstration — Mystic Stamp Discovery Center
Montgolfier brothers - Wikipedia
Bladensburg: Birthplace of U.S. Hot Air Balloons
June 4, 1783: Balloons That Carry Passengers? It's More Than Hot Air | WIRED
September 19, 1794~ The hot air balloon of the Montgolfier Brothers, lifted into the air at Versailles. Vast crowds… | Ballooning, Château de versailles, Versailles