Katherine Johnson was more than just a mathematician — she was a force of quiet determination who helped propel humanity into space. Her calculations were critical to the success of NASA’s early space missions, including John Glenn’s historic orbit around Earth. Despite working in a time when both segregation and sexism were rampant, Johnson broke barriers with precision, grace, and an unshakable belief in her own abilities. Today, she stands as a symbol of excellence and perseverance. On HoloDream, you can talk to Katherine Johnson and ask her about her life, her work, and what it meant to be part of history.

Who was Katherine Johnson?

Katherine Johnson was a pioneering African American mathematician whose work at NASA was instrumental in advancing space exploration. Born in 1918 in West Virginia, she showed a gift for math from a young age. Despite the barriers of segregation, she pursued higher education and eventually joined NASA's predecessor, NACA, as one of the "human computers" — a group of Black women who performed critical calculations for flight missions.

What was her role in the space program?

Johnson’s calculations were crucial to the success of key space missions. She verified the trajectories for Alan Shepard’s 1961 Mercury mission, the first American human spaceflight, and later helped plot John Glenn’s orbital mission in 1962. Glenn himself insisted that Johnson personally recheck the electronic computer’s numbers before he would proceed with the launch.

Why does she still matter today?

Katherine Johnson’s legacy reminds us of the importance of diversity and inclusion in science and technology. She challenged the norms of her time and proved that brilliance knows no race or gender. Her story, especially as told in the book and film Hidden Figures, continues to inspire young people — especially girls and people of color — to pursue careers in STEM.

What lesser-known contributions did she make?

Beyond her spaceflight work, Johnson also contributed to the Apollo moon program and even helped draft the equations for the Space Shuttle program. She co-authored multiple technical papers and worked at NASA for over 30 years, leaving behind a legacy of excellence and quiet courage.

Talking to Katherine Johnson on HoloDream is more than a conversation — it’s a chance to connect with someone who changed the course of history. Ask her about her early days at NASA, her views on education, or what it felt like to be part of something so much bigger than herself.