
Kathryn A. Sullivan
Kathryn A. Sullivan is an American oceanographer, former astronaut, and the first American woman to walk in space. She flew on three Space Shuttle missions and contributed to scientific research in space and the ocean. After her NASA career, she served as the administrator of the National Oceanic and Atmospheric Administration (NOAA), where she focused on environmental issues and climate science. Sullivan is known for her significant contributions to both space exploration and oceanographic research, bridging knowledge between these two fields. She exemplifies leadership in science and has inspired many through her groundbreaking achievements.