Georgy Timofeyevich Beregovoy (1921 - 1995)

Pavel I. Belyayev (1925 - 1970)

Thomas Bell (1792 - 1880)

Sir Joseph William Bazalgette (1819 - 1891)

Jean Bartik (1924 - 2011)

John Wolfe Barry (1836 - 1918)

Edward Emerson Barnard (1857 - 1923)

John Bardeen (1908 - 1991)

Dr. Jose Celso Barbosa (1857 - 1921)

Frederick Banting (1891 - 1941)

John H. Balsley (1823 - 1895)

Robert C. Baker (1921 - 2006)

Benjamin Baker (1840 - 1907)

Spencer Fullerton Baird (1823 - 1887)

John Logie Baird (1888 - 1946)

Sir Donald Coleman Bailey (1901 - 1985)

Leo Baekeland (1863 - 1944)

Dr. John Badley (1783 - 1870)

Benjamin T. Babbitt (1809 - 1889)

William Edward Ayrton (1847 - 1908)

William W. Averell (1832 - 1900)

Wilbur Olin Atwater (1844 - 1907)

Svante Arrhenius (1859 - 1927)

Edwin Howard Armstrong (1890 - 1954)

Louis Armand (1905 - 1971)

Richard Arkwright (1732 - 1792)

François Arago (1786 - 1853)

Dr. Virginia Apgar (1909 - 1974)

Roy Chapman Andrews (1884 - 1960)

Elizabeth Garrett Anderson (1836 - 1917)