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It was in the X-1 that Chuck Yeager became the first person to break the sound barrier in level flight on 14 October 1947, flying at an altitude of 45,000 ft (13.7 km). George Welch made a plausible but officially unverified claim to have broken the sound barrier on 1 October 1947, while flying an XP-86 Sabre. He also claimed to have repeated ...
Through the NACA program, he became the first human to officially break the sound barrier on October 14, 1947, when he flew the experimental Bell X-1 at Mach 1.05 at an altitude of 45,000 ft (13,700 m), for which he won both the Collier and Mackay trophies in 1948. He then went on to break several other speed and altitude records in the ...
Chuck Yeager broke the sound barrier on October 14, 1947. The plane that carried Yeager, the X-1, now resides at the Smithsonian Institution. Source: The National ...
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The Sound Barrier is a 1952 British aviation drama film directed by David Lean. It is a fictional story about attempts by aircraft designers and test pilots to break the sound barrier. It was David Lean's third and final film with his wife Ann Todd but it was his first for Alexander Korda's London Films, following the break-up of Cineguild.
At a speed of about 767 miles per hour, depending on temperature and humidity, a moving object will break the sound barrier. It was not until World War II, when aircraft started to reach the ...
The biopic Song of Love starring Katharine Hepburn as the pianist Clara Wieck and Paul Henreid as the composer Robert Schumann was released. The stage musical High Button Shoes with music by Jule Styne, lyrics by Sammy Cahn and book by George Abbott and Stephen Longstreet premiered on Broadway at the New Century Theatre.
In an interview he asserted that because Yeager was a national treasure the Air Force was unwilling to risk his life in breaking the sound barrier and Welch tested the viability before Yeager was permitted to make his flight. [15] By the end of 1947, the XP-86 had logged 29 hours and 23 minutes of flight test time, most flown by Welch. [16]