Arthur Ernest Hagg (1888 – 21 January 1985) was a British aircraft and boat designer. He was born in Brighton and educated in Bournemouth. He started work for

Airco The Aircraft Manufacturing Company Limited (Airco) was an early British aircraft manufacturer. Established during 1912, it grew rapidly during the First World War, referring to itself as the largest aircraft company in the world by 1918. Ai ...

in 1915, aged 27, and worked as a draftsman on the DH4 in 1916. He transferred to the

de Havilland Aircraft company The de Havilland Aircraft Company Limited () was a British aviation manufacturer established in late 1920 by Geoffrey de Havilland at Stag Lane Aerodrome Edgware on the outskirts of north London. Operations were later moved to Hatfield in H ...

(Stag Lane) when it was created in 1920. At de Havilland he invented the differential ailerons used on the

Tiger Moth The de Havilland DH.82 Tiger Moth is a 1930s British biplane designed by Geoffrey de Havilland and built by the de Havilland Aircraft Company. It was operated by the Royal Air Force (RAF) and other operators as a primary trainer aircraft. ...

and other de Havilland aircraft eventually becoming chief designer. In this role he was responsible for the designs of the DH88 Comet racer and of the Albatross and the Express airliners. Hagg became interested in boat building and in early 1937 he resigned his position as director and chief designer at de Havilland to set up the Walton Yacht Works. In November of that year he also became a consultant with D Napier and Son, Ltd., overseeing Heston's design team for the

Napier-Heston Racer The Napier-Heston Racer, also referred to as the Heston Type 5 Racer or Heston High Speed Aircraft J.5, Clare 1976, p. 426. was a 1940s British single-seat racing monoplane first conceived by D. Napier and Son Ltd., and built by the Heston Airc ...

, a wooden aircraft powered by a Napier Sabre engine and designed to break the world airspeed record. In January 1943 he joined Airspeed Ltd. as technical director and was responsible for the

Airspeed Ambassador The Airspeed AS.57 Ambassador is a British twin piston-engined airliner that was designed and produced by the British aircraft manufacturer Airspeed Ltd. It was one of the first postwar airliners to be produced. The Ambassador was developed in ...

(BEA Elizabethan). He retired in 1947.

References

* * {{DEFAULTSORT:Hagg, Arthur Ernest British aerospace engineers English aerospace engineers 1888 births 1985 deaths