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Scientists

Michel Adanson (April 7, 1727 - August 3, 1806) was a French naturalist of Scottish descent. He was born at Aix-en-Provence. His family moved to Paris in 1730. After leaving the College Sainte Barbe he was employed in the cabinets of R. A. F. Reaumur a...

Alfred Lothar Wegener (November 1, 1880 "“ November 2, 1930) was a German scientist, geologist, and meteorologist. He is best known for establishing the theory of the continental drift. His 1915 theory of continental drift surmised that the contine...

Wernher von Braun (March 23, 1912 - June 16, 1977) was one of the leading figures in the development of rocket technology in Germany and the United States. His work on the Nazi rocket program made him a controversial figure. The controversy was capture...

Niels Henrik David Bohr (October 7, 1885 - November 18, 1962) was a Danish physicist. He made essential contributions to understanding atom structure and quantum mechanics. Born in Copenhagen, Denmark to Christian Bohr and Ellen Adler, Bohr got his...

Antonio de Ulloa was born on January 12, 1716 in Seville. Ulloa enlisted with the Spanish Navy in 1733. In 1735, he was sent to Ecuador as a member of the French Geodesic Mission. The mission, led by Pierre Bouguer, was organized by the French Aca...

Aaron Aaronsohn (1876-May 15, 1919) was a renowned Romanian-born Jewish agronomist, botanist, traveler, entrepreneur, and Zionist politician. He was born in Bacău, Romania, and brought Palestine, then part of the Turkish Ottoman Empire, at the age o...

Alphonse Louis Pierre Pyrame de Candolle (Paris October 28, 1806 - Geneva April 4, 1893) was a French-Swiss botanist, the son of the Swiss botanist A. P. de Candolle. Early in his studies he devoted himself to law. He gradually drifted to botany and fi...

Hannes Olof Gösta Alfvén (May 30, 1908 - April 2, 1995) was a Swedish plasma physicist born in Norrköping, Sweden. Alfvén received his PhD from the University of Uppsala in 1934. His thesis was titled "Investigations of the Ultra-short Elec...

Yakov Borisovich Zel'dovich (March 8, 1914 "“ December 2, 1987) was a productive Soviet physicist. He was instrumental in the advancement of Soviet nuclear and thermonuclear weapons, and also was an invaluable assistance in the fields of adsorption a...