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What was Katherine's second significant mission calculation after Alan Shepard?

  • Buzz Aldrin

  • Neil Armstrong

  • John Glenn

  • Apollo 11

Answer

The answer is John Glenn. After successfully launching Alan Shepard into space, NASA's next significant mission was to send John Glenn into orbit around Earth. This historic flight, known as Friendship 7, took place on February 20, 1962, and made Glenn the first American to orbit the planet.
Breaking Barriers: The Incredible Story of Katherine Johnson

Breaking Barriers: The Incredible Story of Katherine Johnson

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