Balloons are a type of aircraft that is supported in air by buoyancy, which in effect, makes the airship lighter than air.
Types of balloons Edit
The Union Army Balloon Corps operated and/or built eight hydrogen-gas balloons from 1861 – 1863.
- Small balloons: Enterprise, Eagle, Constitution, and Washington
- Large balloons: Union, Excelsior, Intrepid, and United States