Lee-Richards annular monoplane

Lee-Richards annular monoplane
The first monoplane during construction
Role Experimental prototype
Manufacturer James Radley
Designer Cedric Lee and G. Tilghman Richards
First flight 1913
Number built 3

During the pioneer years before the First World War, Cedric Lee and G. Tilghman Richards in the UK built and flew a series of aircraft having a novel flat ring-shaped or annular wing. They built both biplane and monoplane types, and in 1913 their first monoplane proved to be an early example of a statically stable aircraft.