This Day in History: 2020-02-24
(February 24, 2020)
Katherine Johnson, an American mathematician whose groundbreaking work at NASA was made famous by the book Hidden Figures and its film version (both 2016), died at the age of 101.
(February 24, 2020)
Katherine Johnson, an American mathematician whose groundbreaking work at NASA was made famous by the book Hidden Figures and its film version (both 2016), died at the age of 101.
