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Katherine Johnson Biography - NASA
Katherine Johnson - Mathematician, NASA, & Hidden Figures - Biography
Katherine Johnson - Wikipedia
Katherine Johnson | Biography, Education, Accomplishments,
Katherine G. Johnson - NASA
Katherine Johnson (1918-2020) - Science@NASA
'Hidden Figures' Mathematician Katherine Johnson Dies - NPR
Katherine Johnson, pioneering NASA mathematician of 'Hidden Figures ...
Katherine Johnson: Hidden Figures Nasa mathematician dies at …
Katherine Johnson, NASA Mathematician Featured in 'Hidden Figures ...