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Kathrine Johnson..

bear513

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What a great lady, rest in peace..


August 26, 1918 – February 24, 2020) was an American mathematician whose calculations of orbital mechanics as a NASA employee were critical to the success of the first and subsequent U.S. crewed spaceflights.[1] During her 33-year career at NASA and its predecessor, she earned a reputation for mastering complex manual calculations and helped pioneer the use of computers to perform the tasks. The space agency noted her "historical role as one of the first African-American women to work as a NASA scientist".[2]
 
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Before John Glenn flew Friendship 7 in 1962, becoming the first American to orbit Earth, he asked Johnson to double-check the math of the "new electronic" computations. "But when he got ready to go, he said, 'Call her. And if she says the computer is right, I'll take it,' " she recalled.Feb 24, 2020
Home Page Top Stories › 2020/02/24
'Hidden Figures' Mathematician Katherine Johnson Dies : NPR
 

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