Katherine Johnson spent more than three decades as a mathematician at NASA and the NACA.
Nasa, Nghiên cứu ứng dụng, Tin Hàng không Vũ trụ quốc tế, Tin Hàng không Vũ trụ trong nước, Tin tức
NASA Mathematician, Recipient of Nations Highest Civilian Honor
Katherine Johnson spent more than three decades as a mathematician at NASA and the NACA.
