katherine johnson - SERP Analysis

https://en.wikipedia.org/wiki/Katherine_Johnson

https://www.nasa.gov/centers-and-facilities/langley/katherine-johnson-biography/

https://www.nasa.gov/learning-resources/katherine-johnson-a-lifetime-of-stem/

https://www.nytimes.com/2020/02/24/science/katherine-johnson-dead.html

https://katherinejohnson.net/

https://www.katherinejohnsonfoundation.org/biography/

https://www.britannica.com/biography/Katherine-Johnson-mathematician

https://wvstateu.edu/about/history-and-traditions/notable-alumni/katherine-johnson-3/

https://plus.nasa.gov/video/katherine-johnson-an-american-hero/

https://wams.nyhistory.org/growth-and-turmoil/cold-war-beginnings/katherine-johnson/