Morgan Griffith @RepMGriffith
Katherine Johnson, one of the “hidden figures” of the 1960s space race, has passed away at 101. Her mathematical ca… https://t.co/1Mj0dyJEuJ — PolitiTweet.org
NASA @NASA
We're saddened by the passing of celebrated #HiddenFigures mathematician Katherine Johnson. Today, we celebrate her… https://t.co/51aB50TJ2I