Rest In Peace Mrs. Johnson 🌸 🚀
Our @NASA family is sad to learn the news that Katherine Johnson passed away this morning at 101 years old. She was an American hero and her pioneering legacy will never be forgotten. https://t.co/UPOqo0sLfb pic.twitter.com/AgtxRnA89h— Jim Bridenstine (@JimBridenstine) February 24, 2020
