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Mae C. Jemison Biography

Mae C. Jemisonphysician, astronautBorn: 10/17/1956Birthplace: Decatur, Ala. Astronaut Mae Jemison became the first African-American woman to enter space when she served on the crew of the…

William H. Masters Biography

William H. Mastershuman sexuality expertBorn: 12/27/1915Birthplace: Cleveland, Ohio human sexuality expert who, with his second wife and co-researcher, Virginia Johnson, studied sexual…

Linus C. Pauling Biography

Linus C. Paulingscientist, activistBorn: 2/28/1901Birthplace: Portland, Oregon Although he earned a Ph.D. in physical chemistry (1925), Linus Pauling's willingness and ability to cross…

Grace Hopper Biography

Grace Hopperrear admiral; computer scientistBorn: 12/9/1906Birthplace: New York City Dr. Grace Murray Hopper was one of the earliest computer programmers and a leader in the field of software…

Maria Goeppert Mayer Biography

Maria Goeppert MayerphysicistBorn: 6/28/1906Birthplace: Katowice (then Germany, now Poland) An accomplished physicist, Goeppert-Mayer made numerous contributions to the field of physics and…

Carlos Noriega Biography

Carlos NoriegaAstronautBorn: 10/8/1959Birthplace: Lima, Peru Astronaut Carlos Noriega had a distinguished career as a Marine Corps pilot before venturing millions of miles beyond planet Earth…

Ellen Ochoa Biography

Ellen OchoaAstronautBorn: 5/10/1958Birthplace: Los Angeles, California Astronaut Ellen Ochoa first left Earth in July 1991 and became the world's first Hispanic female astronaut. A mission…

Bill Gates

Gates, Bill (William Henry Gates 3d), 1955–, American business executive, b. Seattle, Wash. At the age of 19, Gates founded (1974) the Microsoft Corp., a computer software firm, with Paul…

Scientists: Earth Sciences

// Cite Geologists, geographers, naturalists, oceanographers, and paleontologists Related Links Geology Nature Weather Dinosaur Central…