Hewitt-Sperry, the first unmanned Aircraft (1 Jan 1916 Jahr – 30 Sept 1917 Jahr)
Beschreibung:
The Hewitt-Sperry Automatic Airplane successfully flew, demonstrating that unmanned aircraft flights were possible. The Hewitt-Sperry was controlled through gyroscopes. It was intended to act as a flying bomb.Zugefügt zum Band der Zeit:
Datum:
1 Jan 1916 Jahr
30 Sept 1917 Jahr
~ 1 years and 8 months