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Katherine Johnson - Wikipedia
Katherine G. Johnson - NASA
Katherine Johnson | Biography, Education, Accomplishments,
Katherine Johnson Biography - NASA
Katherine Johnson: A Lifetime of STEM - NASA
Katherine Johnson (1918-2020) - NASA Science
Katherine Johnson - Mathematician, NASA, & Hidden Figures - Biography
Katherine Johnson: An American Hero - NASA+
Katherine Johnson, NASA mathematician and 'Hidden Figures' …
Katherine Johnson (1918–2020) | Science - AAAS