. . . "1967"^^ . . "Morien Morgan, June 1960"@en . . . . . . . . . . . . "Light alloy construction would be used, and engines could be straightforward developments of present-day large jet units. Long slender shapes, with subsonic leading edges and supersonic trailing edges, can give sufficiently high L/D while the optimum cruise aspect ratio is large enough for a sensible compromise to be visualized between cruising efficiency and reasonable approach speed."@en . . . . . . . . . . "1072246623"^^ . . . . . . "Sir Morien Bedford Morgan CB FRS (20 December 1912 \u2013 4 April 1978), was a noted Welsh aeronautical engineer, sometimes known as \"the Father of Concorde\". He spent most of his career at the Royal Aircraft Establishment (RAE), before moving to Whitehall for ten years as the Controller of Aircraft within the Ministry of Aviation. He spent the last years of his life as master of Downing College, Cambridge."@en . . . . . . . . . . . . . . . . . . . . . "Morien Morgan"@en . . "5208747"^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "President of the Royal Aeronautical Society"@en . . . . . . . "6936"^^ . . . . . . . . . . . . . . "1972"^^ . . . . . . . . . . "Sir Morien Bedford Morgan CB FRS (20 December 1912 \u2013 4 April 1978), was a noted Welsh aeronautical engineer, sometimes known as \"the Father of Concorde\". He spent most of his career at the Royal Aircraft Establishment (RAE), before moving to Whitehall for ten years as the Controller of Aircraft within the Ministry of Aviation. He spent the last years of his life as master of Downing College, Cambridge."@en . . . . . . .