Katherine Johnson

Citations

  1. Loff, Sarah. “Katherine Johnson Biography.” NASA, NASA, 22 Nov. 2016,
    www.nasa.gov/content/katherine-johnson-biography.
    2.
  2. Ott, Tim. “Katherine G. Johnson.” Biography.com, A&E Networks Television, Last Edit 27 Feb. 2018,
    www.biography.com/people/katherine-g-johnson-101016.

  3. Wild, Flint. “Katherine Johnson: A Lifetime of STEM.” NASA, NASA, 16 Nov. 2015,
    "www.nasa.gov/audience/foreducators/a-lifetime-of-stem.html.