Home Gadgets NASA Mathematician Katherine Johnson, ‘Hidden Figures’ Hero, Dies at 101TechGadgetsNASA Mathematician Katherine Johnson, ‘Hidden Figures’ Hero, Dies at 101February 24, 2020102FacebookTwitterPinterestWhatsApp NASA mathematician and subject of the 2016 movie “Hidden Figures” Katherine G. Johnson passed away today at age 101.Read more…Source: gizmodo.com