Armstrong Whitworth Aircraft was established as the Aerial Department of the
Sir W. G. Armstrong Whitworth & Company engineering group in
Newcastle-upon-Tyne in 1912, and from c. 1914 to 1917 employed the Dutch aircraft designer
Frederick Koolhoven (hence the "F.K." models). night fighters built for the RAF at AWA's factories demonstrating at the 1954
Farnborough Air Show In 1920, Armstrong Whitworth acquired the
engine and automobile manufacturer
Siddeley-Deasy. The engine and automotive businesses of both companies were spun off as
Armstrong Siddeley and the aircraft interests as the Sir W. G. Armstrong Whitworth Aircraft Company. When
Vickers and Armstrong Whitworth merged in 1927 to form
Vickers-Armstrongs, Armstrong Whitworth Aircraft and Armstrong Siddeley were bought out by
J. D. Siddeley and did not join the new grouping. This left two aircraft companies with Armstrong in the name – Vickers-Armstrongs (usually known as just "Vickers") and "Armstrong-Whitworth". The most successful aircraft made by Armstrong-Whitworth in the inter-war period was the
Siskin which first flew in 1919 and remained in RAF service until 1932, with 485 produced. In 1935, J. D. Siddeley retired and Armstrong Whitworth Aircraft was purchased by
Hawker Aircraft, the new group becoming
Hawker Siddeley Aircraft. The component companies of Hawker Siddeley co-operated, but operated as individual entities. In March 1936, the first
Armstrong Whitworth Whitley bomber aircraft made its maiden flight and a total of 1,814 were produced for the RAF, ending in July 1943. During the war, Armstrong Whitworth also produced 1,328
Avro Lancasters and designed the
Armstrong Whitworth Albemarle reconnaissance bomber which was then made by A. W. Hawksley Ltd, part of the Hawker Siddeley group. Armstrong Whitworth built 281
Avro Lincolns at Baginton from 1945 to 1951. Then, during the 1950s Armstrong Whitworth Aircraft built many
Gloster Meteor,
Hawker Seahawk,
Hawker Hunter and
Gloster Javelin jet fighters at their Bitteswell and Baginton factories for delivery to the
Royal Air Force, the
Royal Navy and the
Royal Belgian Air Force. and the company was eventually merged with another Hawker Siddeley company,
Gloster Aircraft Company, to form Whitworth Gloster Aircraft in 1961. In 1963 Hawker Siddeley dropped the names of the component companies from its products, the last Armstrong Whitworth product, the
Argosy, becoming the Hawker Siddeley Argosy. ==Products==