Lawrence Malcolm Allison
Encyclopedia
Lawrence Malcolm Allison (1894–1974) was a maker of glider
s and was a pioneer aviator.
Glider
Unpowered aircraft are a group of aerial vehicles that can fly without onboard propulsion. They can be classified as gliders, balloons and kites. In this instance, 'flight' means a trajectory that is not merely a vertical descent such as a parachute. In the case of kites, the flight is obtained by...
s and was a pioneer aviator.