The Vickers Vimy was a British heavy bomber aircraft developed and manufactured by Vickers Limited. Developed during the latter stages of the First World War to equip the Royal Flying Corps (RFC), the Vimy was designed by Rex Pierson, Vickers' chief designer. Only a handful of Vickers Vimy aircraft had entered service by the time the Armistice of 11 November 1918 came into effect, so the type did not serve in active combat operations during the war, but the Vimy became the core of the Royal Air Force (RAF)'s heavy bomber force throughout the 1920s. The Vimy achieved success as both a military and a civil aircraft, the latter using the Vimy Commercial variant. A dedicated transport derivative of the Vimy, the Vickers Vernon, became the first troop-transport aircraft operated by the RAF. During the interwar period the Vimy set several records for long-distance flights, the most celebrated and significant of these being the first non-stop crossing of the Atlantic Ocean, performed by John Alcock and Arthur Brown in June 1919. Other record-breaking flights were made from the United Kingdom to destinations such as South Africa and Australia. The Vimy continued to be operated until the 1930s in military and civil capacities. The Vickers F.B.27 Vimy is an equal-span twin-engine four-bay biplane, with balanced ailerons on both upper and lower wings. The engine nacelles were positioned mid-gap and contained the fuel tanks. It has a biplane empennage with elevators on upper and lower surfaces and twin rudders. The main undercarriage consists of two pairs of wheels, each pair carried on a pair of tubular steel V-struts. There is a tail-skid and an additional skid mounted below the nose of the fuselage to prevent nose-overs. The aircraft was designed to accommodate a three-man crew and a payload of 12 bombs. In addition to the pilot's cockpit, which was positioned just ahead of the wings, there were two positions for gunners, one behind the wings and the other in the nose, each with a pair of Scarff ring-mounted Lewis guns; the rear cockpit mounting was commonly not fitted during the interwar period. Provision for a maximum of four spare drums of ammunition were present in the nose position, while up to six drums could be carried in the rear position. The majority of the Vimy's payload of 250 lb (110 kg) bombs were stowed vertically inside the fuselage between the spars of the lower centre section; a typical load consisted of 12 bombs.[1] In some variants further bombs could be stowed externally for a total of 18 bombs, if the particular engine used provided enough power. For anti-surface warfare in the maritime environment, the Vimy could also be armed with a pair of torpedoes. To improve bombing accuracy, the Vimy was equipped with the High Altitude Drift Mk.1a bombsight. Standard equipment also included two Michelin-built Mk.1 flare carriers. The Vimy was powered by a range of different engines. Owing to engine supply difficulties, the prototype Vimys were tested with a number of different engine types, including Sunbeam Maoris, Salmson 9Zm water-cooled radials, and Fiat A.12bis engines, before production orders were placed for aircraft powered by the 230 hp (170 kW) BHP Puma, 400 hp (300 kW) Fiat, 400 hp (300 kW) Liberty L-12 and the 300 hp (270 kW) Rolls-Royce Eagle VIII engines, with a total of 776 ordered before the end of the First World War. Of these, only aircraft powered by the Eagle engine, known as the Vimy IV, were delivered to the RAF.[5] Due to the number of engine types used there are multiple conflicting official reports on the production numbers of each sub-variant of the Vimy. Design and production of the prototypes was extremely rapid; the detailed design phase of what had become internally designated as the Vickers F.B.27 and the manufacture of the three prototypes was completed within four months. Long-distance flights The most significant of the Vimy's many pioneering flights was the first non-stop crossing of the Atlantic Ocean, made by Alcock and Brown in June 1919. An example was specially constructed for the attempt, with additional fuel tanks to extend its range and a revised undercarriage. Only one such aircraft was built; it is preserved and displayed in the London Science Museum. In 1919, the Australian government offered £10,000 for the first All-Australian crew to fly an aeroplane from England to Australia. Keith Macpherson Smith, Ross Macpherson Smith and mechanics Jim Bennett and Wally Shiers completed the journey from Hounslow Heath Aerodrome to Darwin via Singapore and Batavia on 10 December 1919. Their aircraft G-EAOU is preserved in a purpose-built, climate-controlled museum in the grounds of the airport in Smith's home town Adelaide, Australia; "The trip from Darwin to Sydney took almost twice as long as the flight to Australia." Vickers Vimy Reserve in Northgate, a suburb of Adelaide, is named in honour of the place the plane landed on its return to South Australia in 1920. In 1920 Lieutenant Colonel Pierre van Ryneveld and Major Quintin Brand attempted the first England to South Africa flight. They left Brooklands on 4 February 1920 in Vimy G-UABA, named Silver Queen. They landed safely at Heliopolis, but as they continued the flight to Wadi Halfa they were forced to land due to engine overheating with 80 miles (130 km) still to go. A second Vimy was lent to the pair by the RAF at Heliopolis, and named Silver Queen II. This second aircraft reached Bulawayo in Southern Rhodesia, where it was badly damaged when it failed to take off. Van Ryneveld and Brand then used a South African Air Force Airco DH.9 to continue the journey to Cape Town. The South African government awarded them £5,000 each. Variants F.B.27 Vimy Prototypes; four built, powered by two 200 hp (150 kW) Hispano-Suiza 8 piston engines.. F.B.27A Vimy II Twin-engine heavy bomber aircraft for the RAF, powered by two 300 hp (220 kW) Rolls-Royce Eagle VIII piston engines. Vimy Ambulance Air ambulance version for the RAF.[36] Vimy Commercial Civilian transport version, powered by two 300 hp (220 kW) Rolls-Royce Eagle VIII and later 360 hp (270 kW) Rolls-Royce Eagle IX piston engines. A.N.F. 'Express Les Mureaux' Vimy Commercial No.42 re-engined with 2x 370 hp (280 kW) Lorraine 12Da V-12 engines by ANF Les Mureaux. For more details of background, production, operational history and operators, click here. This aircraft is on display at Adelaide Airport.