Sian Hayley "Leo" Proctor (March 28, 1970, Hagåtña, Guam) is an American commercial astronaut, geology professor, and science communicator. She was also the education outreach officer for the first Hawai’i Space Exploration Analog and Simulation (HI-SEAS) Mission. On September 15, 2021, she was launched into Earth's orbit as the pilot of the Crew Dragon space capsule, as part of the Inspiration4 private orbital spaceflight. As the pilot on this mission, she became the first Black woman to pilot a spacecraft. She is also a major in the Civil Air Patrol where she serves as the aerospace education officer for its Arizona Wing. More information...
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