The story of Katherine Johnson maps the trajectory of one of the first African American women to work as a NASA scientist and whose mathematical genius catapulted astronauts into space. From America's first attempt at manned space flights to the Space Shuttle program, Johnson was an integral part of NASA. #KatherineJohnson #NASA #trajectory #astronaut #spacerace #AlanShepard | Spark

Elite Teacher Forces A Simple Woman to solve a Math Problem, Unaware She's a Mathematical Genius! | Courtroom Justice