Thomas Sopwith Flying at Brooklands. In June 1912 Sopwith, along with Fred Sigrist and others, set up the Sopwith Aviation Company, initially at Brooklands. On 24 October 1912 using a Wright Model B completely rebuilt by Sopwith and fitted with an ABC 40 hp engine, Harry Hawker took the British Michelin Endurance prize with a flight of 8h 23m. Sopwith Aviation got its first military aircraft order in November 1912, and in December moved to larger premises in Kingston upon Thames. The company produced more than 18,000 World War I aircraft for the allied forces, including 5747 of the Sopwith Camel single-seat
Gloster Aircraft Company accommodation. In 1934, Gloster was acquired by another British aircraft manufacturer, Hawker Aircraft. Regardless of this change in ownership, the company continued to produce aircraft under its own brand name. In that same year, Gloster produced one of its most famous aircraft, the Gladiator biplane. The 1935 merger of Hawker Aircraft and the interests of J. D. Siddeley (Armstrong Siddeley and Armstrong Whitworth Aircraft) saw Gloster become a part of Hawker Siddeley Aircraft, Ltd. At the outbreak of the Second World War, the firm lacked any modern designs of its own in production, but had significant expertise and production facilities