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The second main character Octavia Spencer had performed the Dorothy´s Vaughan role at Hidden Figures. She was an African-american mathematician that worked for the NACA and NASA. During her 28-year career, Vaughan prepared for the introduction of machine computers in the early 1960s

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The principal character Taraji P. Henson had performed the Katherine´s Johnson role at Hidden Figures. She was an Ameican physicist, space scientist and mathematician, she contributes to the aeronautics of the United States.
Known for her accuracy in astronomical navegation, he calculated the trajectory for the Mercury Project and the flight of Apollo 11 to the Moon in 1969.

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Mary Jackson was an African American at the NASA.
Jackson served for more than thirty years as a Girl Scout leader. She was noted in the 1970s for helping African American children in her community create a miniature wind tunnel for testing airplanes.