Joseph Summers turboprop airliner (the Vickers Viscount) on 16 July 1948 and the initial flight of Britain's first four-jet bomber (Vickers Valiant) on 18 May 1951. By the time he retired, he had achieved 366 general types, second only to the Guinness world record holder Eric "Winkle" Brown who has 487. Summers still holds the world record of 54 "Prototype First Flights". On 15 December 2016, in a Boroondara Council meeting, Joseph Summers had the street formally known as Oliver Street renamed, to honour his work in the military. Summers married Dulcie Jeanette Belcher in 1922 in Sculcoates, Yorkshire. Summers died on
British Aircraft Corporation operational today as Bristol Cars. Most of the BAC designs were taken over from the individual companies that formed it. BAC did not apply its new identity retrospectively, hence the VC10 remained the Vickers VC10. Instead the company applied its name to marketing initiatives, the VC10 advertising carried the name "Vickers-Armstrongs (Aircraft) Limited, a member company of the British Aircraft Corporation". The first model to bear the BAC name was the BAC One-Eleven (BAC 1–11), a Hunting Aircraft study, in 1961. Bristol had eschewed the subsonic airliner market and was working on the Bristol 223 supersonic transport, which was eventually