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李全忠凱瑟琳·约翰逊（Katherine Johnson，1918年8月26日—2020年2月24日），出生于美国西弗吉尼亚州的白硫磺泉镇，美国物理学家、数学家、航空航天科学家。1The stars were always within reach of Katherine Johnson.Using her mathematics skills， she helped NASA send astronautsto the moon and return them safely home. She also overcame ra?cial and gender hurdles to help make giant leaps for humankind.2Johnson was born in White Sulphur Springs， West Virginia，on August 26， 1918. Math came easily to her， but she workedhard to master geometry and algebra. To realize her……