Scientists 155 / 298
John Jeremiah Bigsby (1792)
John Johnston O'Neill (1886)
John Joly (1857)
John K. Hodnette (1902)
John K. Mahon (1912)
John Keill (1671)
John Kendrew (1917)
John Kenneth Stille (1930)
John Kidd (1775)
John Kingman (1939)
John Krakauer (1967)
John L. Crain (1960)
John L. Hall (1934)
John L. Holland (1919)
John L. Jinks (1929)
John L. Koprowski (1961)
John L. Locke (1940)
John Lawrence LeConte (1825)
John Lawton (1943)
John Lennox (1945)
John Leslie (1766)
John Lewis Russell (1808)
John Lindley (1799)
John Lloyd Stephens (1805)
John M. Ball (1948)
John M. Cowley (1923)
John M. Edmond (1943)
John M. Riebe (1921)
John MacCulloch (1773)
John Machin (1686)
John Makepeace Bennett (1921)
John Mallet (1832)
John Marshall (1876)
John Mauchly (1907)
John Mawe (1764)
John Maynard Smith (1920)