Katherine Johnson — what did Katherine Johnson do at each age?

キャサリン・ジョンソン | Scientist / Inventor | Born 1918

Timeline

• Age 35 (1953): Joined NASA predecessor NACA
• Age 43 (1961): Calculated trajectory for Alan Shepard flight
• Age 44 (1962): Verified computer calculations for John Glenn orbit
• Age 97 (2015): Received Presidential Medal of Freedom

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