George H. Heilmeier
Engineer and LCD technology pioneer
Born
Died
Category
Scientists & Innovators
Country
United States
Links & References
An engineer contributed significantly to liquid crystal display (LCD) technology. Served as director of the Defense Advanced Research Projects Agency (DARPA) from 1975 to 1977, influencing defense research and technology development. Played a pivotal role in commercializing LCDs through work at RCA and later as a founder of several technology companies. His research helped lead to the development of various display technologies that are widely used in electronic devices today.
Developed liquid crystal display technology
Served as director of DARPA
Contributed to research in advanced display systems
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Born
May 22nd, 1813 212 years ago
Died
February 13th, 1883 142 years ago — 69 years old
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Professional baseball outfielder, All-Star
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May 22nd, 1989 36 years ago
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May 22nd, 1997 28 years ago
A basketball player emerged as a prominent player in the National Basketball Association (NBA). Drafted 7th overall by the Minnesota Timberwolves in the 2017 NBA Draft, traded to the Chicago Bulls where contributions included averaging 15.2 points and 7.5 rebounds per game in his first season. In 2021, joined the Cleveland Cavaliers and later signed with the Utah Jazz. Played a critical role in leading the Jazz during the 2022-2023 season, earning selections for the NBA All-Star Game. Internationally, represented Finland in various competitions, including the FIBA EuroBasket.
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Korean singer and actor in EXO.
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May 22nd, 1991 34 years ago
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May 22nd, 2002 23 years ago
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American painter known for landscapes
Born
May 22nd, 1820 205 years ago
Died
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Continue ReadingOther People Who Died on April 21st
Shakuntala Devi
Mathematician and astrologer with records
Born
November 4th, 1929 96 years ago
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Russian general and military leader
Born
1787 238 years ago
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Born
January 6th, 1947 78 years ago
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American soldier and politician
Born
1746 279 years ago
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April 15th, 1282 743 years ago
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April 21st, 847 1178 years ago — None years old
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