Kathryn Sullivan
Kathryn D. Sullivan is a geologist, oceanographer, and former NASA astronaut. She was the first American woman to walk in space, the first woman to dive to Challenger Deep, and the first person to do both.
Kathryn D. Sullivan is a geologist, oceanographer, and former NASA astronaut. She was the first American woman to walk in space, the first woman to dive to Challenger Deep, and the first person to do both. See less
