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University of Pennsylvania. Scientific career. Fields. Zoology, Biology, Marine biology. Institutions. Marine Biological Laboratory. Roger Arliner Young (August 20, 1899 – November 9, 1964) was an American scientist of zoology, biology, and marine biology. She was the first African American woman to receive a doctorate degree in zoology.
Born on 6 August 1881 at Lochfield farm near Darvel, in Ayrshire, Scotland, Alexander Fleming was the third of four children of farmer Hugh Fleming and Grace Stirling Morton, the daughter of a neighbouring farmer. Hugh Fleming had four surviving children from his first marriage. He was 59 at the time of his second marriage to Grace, and died ...
Carolyn C. Porco (born March 6, 1953) is an American planetary scientist who explores the outer Solar System, beginning with her imaging work on the Voyager missions to Jupiter, Saturn, Uranus and Neptune in the 1980s. She led the imaging science team on the Cassini mission in orbit around Saturn. [ 1] She is an expert on planetary rings and ...
Jean William Fritz Piaget ( UK: / piˈæʒeɪ /, [ 1 ][ 2 ] US: / ˌpiːəˈʒeɪ, pjɑːˈʒeɪ /, [ 3 ][ 4 ][ 5 ]French: [ʒɑ̃ pjaʒɛ]; 9 August 1896 – 16 September 1980) was a Swiss psychologist known for his work on child development. Piaget's theory of cognitive development and epistemological view are together called genetic ...
Lawrence Bragg. Signature. Ernest Rutherford, 1st Baron Rutherford of Nelson, OM FRS HonFRSE [ 7] (30 August 1871 – 19 October 1937) was a New Zealand physicist who was a pioneering researcher in both atomic and nuclear physics. Rutherford has been described as "the father of nuclear physics", [ 8] and "the greatest experimentalist since ...
Arthur Compton. Signature. Luis Walter Alvarez (June 13, 1911 – September 1, 1988) was an American experimental physicist, inventor, and professor who was awarded the Nobel Prize in Physics in 1968 for his discovery of resonance states in particle physics using the hydrogen bubble chamber. [ 1] In 2007 the American Journal of Physics ...
Jani Radebaugh ( / ˈdʒeɪni ˈrædəbɔː /; JAY-nee RAD-ə-baw) [2] is an American planetary scientist and professor of geology at Brigham Young University [3] who specializes in field studies of planets. Radebaugh's research focuses on Saturn 's moon Titan, Jupiter 's moon Io, the Earth's Moon, Mars and Pluto. Radebaugh is a Science Team ...
Lorenzo Romano Amedeo Carlo Avogadro, Count of Quaregna and Cerreto [1] (/ ˌ æ v ə ˈ ɡ ɑː d r oʊ /, [2] also US: / ˌ ɑː v-/, [3] [4] [5] Italian: [ameˈdɛːo avoˈɡaːdro]; 9 August 1776 – 9 July 1856) was an Italian scientist, most noted for his contribution to molecular theory now known as Avogadro's law, which states that equal volumes of gases under the same conditions of ...