The First Use of a Balloon for Military Observation
In 1794, during the wars of revolutionary France, French forces made the first recorded use of a balloon for military observation. The hydrogen balloon, named L'Entreprenant, was operated by the newly formed company of aerostiers and was piloted by Captain Jean-Marie-Joseph Coutelle, who took an officer aloft to observe the enemy.
At the Battle of Fleurus, fought against Austrian and allied forces, the tethered balloon was held aloft for hours while its observers watched the movements of the opposing army and signaled their findings to the French commanders below. It was the first time an aerial platform contributed to a battle, and the French victory at Fleurus helped publicize the idea.
Although the French balloon corps was short-lived and the practice lapsed within a few years, the events of 1794 stand as the true beginning of military aviation. They proved more than a century before the airplane that the high ground of the air offered a commander an invaluable view of the battlefield.