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Scientist · German · 1911 – 1993

Author · American · 1837 – 1921

Scientist · Canadian · b. 1929

Author · American · b. 1966

Physicist · American · 1904 – 1967

Scientist · American · 1916 – 2001

Scientist · American · b. 1946

Author · American · b. 1930

Writer · American · 1917 – 1960

Educator · American · b. 1939

President · American · 1856 – 1924

Philosopher · German · 1859 – 1938

Physicist · German · 1879 – 1955

Scientist · Canadian · b. 1929

Scientist · American · 1934 – 1996

Writer · American · b. 1946

Poet · Norwegian · 1828 – 1906

Scientist · English · 1908 – 1974

Author · American · b. 1948

President · American · 1858 – 1919

Scientist · German · 1853 – 1932

Director · American · b. 1955

Mathematician · French · 1854 – 1912

Businessman · American · 1916 – 2005

Writer · American · b. 1953

Journalist · Canadian · b. 1971

Philosopher · German · 1859 – 1938

Scientist · American · b. 1968

Economist · American · b. 1930

Philosopher · American · b. 1938

Writer · American · 1930 – 1999

Poet · Pakistani · 1877 – 1938

Poet · American · 1874 – 1925

Scientist · English · 1825 – 1895

President · American · 1882 – 1945

Philosopher · Indian · 1887 – 1963

Astronaut · American · b. 1930

Author · American · b. 1937

Scientist · American · 1906 – 1997

Author · American · 1837 – 1921

Mathematician · 1927 – 2005

Writer · American · 1918 – 1985

Educator · Italian · 1870 – 1952

Inventor · English · b. 1955

Scientist · English · 1825 – 1895

Scientist · Canadian · b. 1929