Brennan Helicopter

Brennan Helicopter
Brennan’s helicopter at Farnborough, 1924
General information
TypeHelicopter
National originUnited Kingdom
Number built1
History
First flight1921
Retired1926

The Brennan Helicopter was a British rotary wing aircraft, developed by the Irish engineer and inventor Louis Brennan between the late 1910s and the mid-1920s. The helicopter was powered by a central engine through shafts to propellers mounted on two of the rotor blades.