Business Fortunes on Instagram: "🎥 “Hidden Figures”. Katherine Johnson’s brilliance was one of NASA’s greatest assets during the early space missions. At a time when computers were still new and not fully trusted, she became the human calculator whose precision could make or break history. Her sharp mind and mastery of mathematics earned her a place at the center of one of NASA’s most critical missions. Her most defining contribution came with John Glenn’s Friendship 7 flight, the first America