US oceanographer, geologist, and former US Navy officer and NASA astronaut Kathryn D. Sullivan scripted history in 1984 when she became the first woman from the US to walk in space. Apart from being part of 3 Space Shuttle missions, she also worked in various administrative posts at the National Oceanic and Atmospheric Administration.
US geologist and oceanographer Marie Tharp is remembered for her pioneering work on oceanographic cartography. She contributed to the development of the first scientific map of the floor of the Atlantic Ocean. She was associated with the Columbia University’s Lamont–Doherty Earth Observatory and was one of the first women to work for it.
Danish seismologist Inge Lehmann is remembered for her groundbreaking discovery of the Earth’s solid inner core and molten outer core, using seismic waves. While she initially studied math, she later deviated to seismology, with a focus on ascertaining earthquake epicenters. The William Bowie Medal-winning scientist died at age 104.
US geophysicist Marcia McNutt scripted history as the first female director of the US Geological Survey. She has also been the president of the National Academy of Sciences. She has also taught marine geophysics at Stanford and the University of California, Santa Cruz. Her countless awards include the Maurice Ewing Medal.
The first female geologist from the US, Florence Bascom had both a Bachelor of Arts and a Bachelor of Science from the University of Wisconsin and was the second American woman to get a PhD in geology. She was also the first female assistant geologist at the US Geological Survey.
US ethnologist Matilda Coxe Stevenson was a pioneering female figure in the scientific world. She was also the first woman to work for the Bureau of American Ethnology. She was known for her research on the indigenous Zuni community. She also helped establish the Women's Anthropological Society in Washington DC.