https://en.wikipedia.org/wiki/Kathryn_D._Sullivan
Kathryn Dwyer Sullivan (born October 3, 1951) is an American geologist, oceanographer, and a former NASA astronaut and US Navy officer. She was a crew member on three Space Shuttle missions.. A graduate of University of California, Santa Cruz and a Dalhousie University in Nova Scotia, Canada, where she earned a Doctor of Philosophy degree in geology in 1978, Sullivan …