Chuck Yeager, born on
13 February 1923, was a United States Air Force officer, flying ace, and
record-setting test pilot who in 1947 became the first pilot in history
confirmed to have exceeded the speed of sound in level flight.
Yeager enlisted in the U.S. Army in September 1941,
shortly after graduating from high school, and was assigned to the Army Air
Corps. He was commissioned a reserve flight officer in 1943 and became a pilot
in the fighter command of the Eighth Air Force stationed in England. He flew 64
missions over Europe during World War II, shot down 13 German aircraft,
and was himself shot down over France (he escaped capture with the help of the
French underground). After the war he became a flight instructor and then a
test pilot, securing a regular commission as a captain in 1947.
Yeager was chosen from several volunteers to
test-fly the secret experimental X-1 aircraft, built by the Bell Aircraft Company to test
the capabilities of the human pilot and a fixed-wing aircraft against the
severe aerodynamic stresses of sonic flight. On October 14, 1947, over Rogers
Dry Lake in southern California, he rode the X-1, attached to a B-29 mother
ship, to an altitude of 25,000 feet (7,600 metres). The X-1 then rocketed
separately to 40,000 feet (12,000 metres), and Yeager became the first man to
break the sound
barrier, which was approximately 662 miles (1,066 km) per hour at that
altitude. The feat was not announced publicly until June 1948. Yeager continued
to make test flights, and on December 12, 1953, he established a world speed
record of 1,650 miles (2,660 km) per hour in an X-1A rocket plane.
In 1954 Yeager left his post as assistant chief of test-flight
operations at Edwards
Air Force Base in California to join the staff of the Twelfth Air Force in
West Germany.
Following other routine assignments, he returned to Edwards in
1962 as commandant of the Aerospace Research Pilot School with the rank of
colonel. In 1968 he took command of the 4th Tactical Fighter Wing. He
retired from the air force with the rank of brigadier general in 1975. His
autobiography, Yeager, was published
in 1985.
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