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Katherine Johnson, NASA Research Mathematician
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Katherine Johnson, NASA Research Mathematician

Portrait of NASA human computer and African-American mathematical pioneer Katherine Johnson (1918-2020) at NASA Langley Research Center, 1983. Image courtesy NASA. Note: Image has been digitally color...
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Portrait of NASA human computer and African-Americ...

Katherine Johnson, NASA research mathematician, at her desk at NASA Langley Research Center with a globe, or "Celestial Training Device," in 1962.
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Katherine Johnson, NASA research mathematician, at...