Smith Image Collection Within this collection: Simple Search Boolean Search Main Page Comparison Search Browse Laboratories Browse Apparatus   Beyond this collection: Cross Collection Search Penn Image Collections Home Browsing Scientist A B C D E F G H I K L M N O P Q R S T U V W X Y Z A Abbe, Ernst, 1840 - 1905 Abderhalden, Emil, 1877 - 1950 Abegg, R., 1869 - 1910 Accum, Friedrich Christian, 1769 - 1838 Achard, Franz Karl, 1753 - 1821 Adair, G. S. Adam, Edouard, 1768 - 1807 Adams, Roger, 1889 - 1971 Adrain, Robert, 1775 - 1843 Agassiz, Louis, 1807 - 1873 Agricola, Georg, 1494 - 1555 Agricola, Rodolphus, 1443? - 1485 Agrippa von Nettesheim, Heinrich Cornelius, 1486? - 1535 Aikin, Arthur, 1773 - 1854 Albertus, Magnus Saint, 1193? - 1280 Aldo, Manusio Aldrovandi, Ulisse, 1522 - 1605? Alison, Francis, 1705 - 1779 Allen, George, 1808 - 1876 Alsentzer, Harry August Jr. Alvarey, Walter C., b. 1884 Ampère, André-Marie, 1775 - 1836 Ampère, J. -J., 1800 - 1864 Andreae, Johann Gerhard Reinhard, 1724 - 1793 Andrews, John, 1746 - 1813 Arago, F. , 1786 - 1853 Arcet, Jean-Pierre-Joseph d', 1777 - 1844 Arfwedson, Johan August, 1792 - 1841 Armsby, Henry Prentiss, 1853 - 1921 Armstrong, E. Frankland, 1878 - 1945 Armstrong, Eva, 1877? - 1962 Armstrong, Henry Edward, 1848 - 1937 Arndt, Fritz G., b. 1885 Arrhenius, Carl Axel, 1757 - 1824 Arrhenius, Svante, 1859 - 1927 Ascham, Ossian, 1860 - 1930 Ashmole, Elias, 1617 - 1692 Aston, Francis William, 1877 - 1945 Atwater, W. O., 1844 - 1907 Audubon, John James, 1785 - 1851 Auer, Karl freiherr von Welsbach, 1858 - 1928 Auerbach, Friedrich Avicenna, 980 - 1037 Avogadro, Amedeo, 1776 - 1856 B Babcock, Stephen Moulton, 1843 - 1931 Bache, A.D., 1806 - 1867 Bache, Franklin, 1792 - 1864 Bacon, Francis, 1561 - 1626 Bacon, Roger, 1214? - 1294 Baekeland, L.H., 1863 - 1944 Baeyer, Adolf von, 1835 - 1917 Balard, Antoine Jérome, 1802 - 1876 Baly, E. C. C., b. 1871 Bancroft, John, 1856 - 1933 Bancroft, Wilder D., 1867 - 1953 Banks, Joseph Sir, 1743 - 1820 Banting, Frederick Grant Sir, 1891 - 1941 Barfoed, Christen Thomsen, 1815 - 1899 Barker, George Frederick, 1835 - 1910 Bartlett, Edwin Julius, 1851 - 1932 Barton, Benjamin Smith, 1766 - 1815 Barton, Thomas, 1730 - 1780 Barton, William P.C., 1786 - 1856 Bartow, Edward, b. 1870 Basilius, Valentinus Baskerville, Charles, 1872 - 1922 Bauer, F A, 1783 - 1860 Baumann, Eugen, 1846 - 1896 Baumé, Antoine, 1728 - 1804 Bayle, Pierre, 1647 - 1706 Becher, Johann Joachim, 1635 - 1682 Beckmann, Ernest Otto, 1853 - 1923 Beckwith, Theodore Day, b. 1879 Becquerel M., 1788 - 1878 Becquerel, Henri, 1852 - 1908 Beddoes, Thomas, 1760 - 1808 Beer, John Joseph, b. 1927 Behrend Beilstein, Friedrich Konrad, 1838 - 1906 Bell, John Cromwell, b. 1861 Bemmelen, J M, 1830 - 1911 Bergman, Torbern, 1735 - 1784 Berl, Ernst, 1877 - 1946 Bernal, John Desmond, b. 1901 Bernard, Claude, 1813 - 1878 Bernoulli, Daniel, 1700 - 1782 Bert, Paul, 1833 - 1886 Bertagnini, Cesare, 1827 - 1857 Berthelot, M., 1827 - 1907 Berthollet, Claude-Louis Le Comte, 1748 - 1822 Berzelius, Jöns Jakob friherre, 1779 - 1848 Biot, Jean-Baptiste, 1774 - 1862 Birks, Laverne Stanfield, b. 1919 Bjorkstein Black, Joseph, 1728 - 1799 Blagden, Charles Sir, 1748 - 1820 Blanchard, A., b. b. 1876 Blochk, Marc Abramovich, 1882 - 1941 Blomstrand, Christian Wilhelm, 1826 - 1897 Bodenstein, Max Boerhaave, Herman, 1668 - 1738 Bogert, Marston Taylor, 1868 - 1954 Bohn, Johannes, 1640 - 1718 Bohn, Rene, 1862 - 1922 Bohr, Niels Henrik David, 1885 - 1962 Bohrer, John J. Dr. Bolton, Henry Carrington, 1843 - 1903 Boltwood, Betram Borden, 1870 - 1927 Bonhoeffer, Karl Friedrich, 1899 - 1957 Bonsall, Amos Mr. Booth , James Curtis, 1810 - 1888 Born, Ignaz Elder von, 1742 - 1791 Borodin, Alexsandr Porfirevich, 1833 - 1887 Bottger, Johann Friedrich, 1682 - 1719 Bottger, Wilhelm, b. 1871 Bouillaud, Jean Baptiste, b. 1796 Boussingault, J. B., 1802 - 1887 Boye, Martin Hans, 1812 - 1909 Boyle, Robert, 1627 - 1691 Brackett, Cyrus Fogg, 1833 - 1915 Bragadino, Marco Bragg, William Henry Sir, 1862 - 1942 Brand [Brandt], Hennig, d. 1692? Brande, William Thomas, 1788 - 1866 Brasch, Frederick E., 1875 - 1967 Brashear, John. A., 1840 - 1920 Brauner, Bohuslav, 1855 - 1935 Bray, William Crowell, 1879 - 1946 Bredig, George, 1868 - 1944 Brewster, David Sir, 1781 - 1861 Brode, Wallace Reed, 1900 - 1974 Brønsted, Johannes Nicolaus, 1879 - 1947 Brooks , Harriet Brooks, Henry Mr. Brown, Alexander Crum, 1838 - 1922 Brown, Charles Brockden Brown , Harrison, 1917 - 1986 Brown , Jacob Brown, Robert Browne, Caroline Browne, Charles Albert, 1870 - 1947 Browne, Louise Browning, Philip Embury, 1866 - ? Brugmans, Sebald Justinus, 1763 - 1819 Buchner, Edward Franklin, 1868 - 1929 Buchner, Johann Andreas Elia, 1701 - 1769 Bucholz, Wilhelm Heinrich Sebastian, 1734 - 1798 Buff, Heinrich Buffon, Georges Louis Leclerc comte de, 1707 - 1788 Buliginsky, Alexander Dmitrijewitsch, 1838 - 1907 Bullock Bunsen, R., 1811 - 1899 Bush, Vannevar Bussy, Antoine-Alexandre Brutus, 1794 - 1882 Butlerov, A. M., 1828 - 1886 C Cagliostro, Alessandra Count of, 1743 - 1795 Cahours, Auguste André Thomas, 1813 - 1891 Cailletet, Louis-Paul, 1832 - 1913 Caldwell, Georg Chapman, 1834 - 1907 Cannizzaro, Stanislao, 1826 - 1910 Cannon, Walter B., 1871 - 1945 Carlson, Anton J., 1875 - 1956 Carnot, Sadi, 1796 - 1832 Caro, Heinrich, 1834 - 1910 Cavallo, Tiberius, 1749 - 1809 Cavendish, Henry, 1731 - 1810 Chamberlin, Thomas C., 1843 - 1928 Chambers, Victor J. Chancel, Gustave Charles Bonaventure, 1822 - 1890 Chandler, Charles Frederick, 1836 - 1925 Chandler, William Henry, 1841 - 1906 Chang, Po-Tuan Chapman, Nathaniel Chaptal, Jean Antoine, 1756 - 1832 Charles, Jacques Alexander-César, 1746 - 1822 Chasles, Michel Chastellux, Francois Chaussier, Francois Chenevix, Richard, 1774 - 1830 Chester, Albert Huntington, 1843 - 1903 Chevreul, M. E., 1786 - 1889 Children, John George, 1778 - 1852 Ciamician, Giacomo Luigi, 1857 - 1922 Clark, W. Mansfield, 1884 - 1964 Clarke, Beverly Leonidas, b. 1900 Clarke, Frank Wigglesworth, 1847 - 1931 Clarke, Hans Thacher, 1887 - 1972 Classen, Alexander, b. 1843 Claus, Adolph Carl Ludwig, 1838 - 1900 Clausius, Rudolf, 1822 - 1888 Cleaveland, Parker, 1780 - 1858 Clemson, Thomas Green, 1807 - 1888 Clothier, Morris Lewis, b. 1868 Clymer, George, 1739 - 1813 Coblentz, William W. (Weber), 1873 - 1962 Cohen, Ernst Julius, 1869 - 1944 Cohn, Edwin Joseph, 1892 - 1953 Cole, Sydney W. Coley, Henry, 1633 - 1695? Compton, Karl Taylor, 1887 - 1954 Conant, James Bryant Condorcet, Jean-Antoine-Nicolas de Caritat Marquis de, 1743 - 1794 Connell, Arthur Connor, Ralph Conti, Piero Ginori prince Cooke, Josiah Parsons Jr., 1827 - 1894 Cooper, Thomas, 1759 - 1839 Copernicus, Nicolaus, 1473 - 1543 Cornwall, Henry Bedinger Cotrady Coulter, John M. Couper, Archibald Scott, 1831 - 1892 Coxe, John Redman, 1773 - 1864 Crafts, James Mason, 1839 - 1917 Crell, Lorenz Florenz Friedrich von, 1744 - 1816 Crookes, William Sir, 1832 - 1919 Cruikshank, George, 1792 - 1878 Cruikshank, William Cumberland, 1745 - 1800 Cullen, William, 1710 - 1790 Curie, Eve, b. 1904 Curie, Marie, 1867 - 1934 Curie, Pierre, 1859 - 1906 Curtius, Theodor, 1857 - 1928 Cutbush, Edward, 1772 - 1843 Cuvier, Georges Baron, 1769 - 1832 D Dabney, Charles William, 1855 - 1945 Daguerre, Louis Jacques Mande, 1787 - 1851 Dalton, John, 1766 - 1844 Dana, James Freeman, 1793 - 1827 Dana, Samuel Luther, 1795 - 1868 Danton, Georges Jaques, 1759 - 1794 Darwin, Charles, 1809 - 1882 Darwin, Francis, 1848 - 1925 Davis, Frank Burnett, b. 1869 Davis, Tenney L., 1890 - 1949 Davy, Humphry Sir, 1778 - 1829 de Boisbaudran, Francois Lecoq, 1838 - 1912 De Butts, Elisha de la Rue, Warren, 1815 - 1889 Deaver, John B. Dr., 1855 - 1931 Debievre, Paul Debray, Henri Jules, 1827 - 1888 DeBruyn, Cornelis Adriaan Lobry Debus, Heinrich, 1824 - 1915 Debye, Peter J.W., 1884 - 1966 Dee, John, 1527 - 1608 Deischer, Claude K. Dr., b. 1903 Delhuyar, Fausto, 1755 - 1833 Demarcay, Eugene-Anatole, 1852 - 1904 Democritus of Abdera, b. c. 450 BCE Dempster, Arthur Jeffrey, 1886 - 1950 Dennis, Louis Munroe, 1863 - 1936 Dennstedt, Max Eugen Hermann, b. 1852 Descartes, René, 1596 - 1650 DeVene, Cornelius, b. 1607 Dewar, James Sir, 1842 - 1923 Diaz, Porfirio, b. 1830 Dick, Elisha Cullen, 1762 - 1825 Dickens, Charles, 1812 - 1870 Dickinson, John, 1732 - 1808 Dieman, Johann Rudolph, 1743 - 1807 Digby, Kenelm Sir, 1603 - 1665 Diogenes of Sinope, b. c. 400 BCE Ditte, Alfred, 1843 - 1908 Dixon, Harold Bailey, 1852 - 1930 Doebereiner, Johann Wolfgang, 1780 - 1849 Dolland, John, 1706 - 1761 Doremus, Robert Ogden, 1824 - 1906 Dorr, John Van Nostrand Dove, Heinrich Wilhelm, 1803 - 1879 Dow, Willard, 1897 - 1949 Draper, John W. Drechsel, Edmund Drown, Thomas Messinger, 1842 - 1904 Drummond, Thomas, 1797 - 1840 Du Ponceau, Peter Stephen, 1760 - 1844 Du Pont, Eleutheree Irenee, 1771 - 1834 Du Vigneaud, Vincent, b. 1901 Dubois, Jacques, 1478 - 1555 Dudley, Charles Benjamin, 1842 - 1909 Dudley, W.L., 1859 - 1914 Duhamel, Henry Louis du Monceau, 1700 - 1782 Duisberg, Carl, b. 1861 Dulong, (Pierre Louis), 1785 - 1838 Dumas, Jean Baptiste Andre, 1800 - 1884 Dushman, Saul, 1883 - 1954 Duval, Clement, b. 1902 Duveen, Denis I. E Eakins, Thomas, 1844 - 1916 Eaton, Amos, 1776 - 1842 Edison, Thomas A., 1847 - 1931 Edlbacher, S Egleston, Thomas, 1832 - 1900 Ehrenfried, Walter Graf von Tschiruhaus, 1651 - 1708 Ehrlich , Felix Ehrlich, Paul, 1855 - 1915 Eich Einstein, Albert, 1879 - 1955 Eliot, Charles William, b. 1834 Emboen, Gustav Erlenmeyer, Emil, 1825 - 1909 Ettmuller, Michael, 1644 - 1683 F Faraday, Michael, 1791 - 1867 Fergusson, William Sir, 1808 - 1877 Fermi, Enrico, 1901 - 1954 Fischer, Emil, 1852 - 1919 Fischer, Hans, 1881 - 1945 Fischer, Otto Phillipp, 1852 - 1932 Fisher, Hap Fittig, Rudolph, 1835 - 1910 Fleming, Alexander, 1881 - 1955 Forchhammer, G. (Georg), 1794 - 1865 Foulke, John, 1757 - 1796 Fourcroy, Antoine-François de compte, 1755 - 1809 Fourneau, Ernest, 1872 - 1949 Fownes, George, 1815 - 1849 Fox Kane, Margaret, 1836 - 1893 Franck, James, 1882 - 1964 Frank, Adolf, 1834 - 1916 Frankland, Edward Sir, 1825 - 1899 Franklin, Benjamin, 1706 - 1790 Fresenius, C. Remigius, 1818 - 1897 Friedel, Charles, 1832 - 1899 G Gabriel, Siegmund, 1851 - 1924 Galen Galilei, Galileo, 1564 - 1642 Gardener Gauss, Carl Friedrich, 1777 - 1855 Gay-Lussac, Joseph Louis, 1778 - 1850 Geoffroy, Stephen, 1672 - 1731 George, Philip Gerhardt, Ch., 1816 - 1856 Gess, German Ivanovich, 1802 - 1850 Gibbs, J. Willard (Josiah Willard), 1839 - 1903 Gilman, Henry, b. 1893 Glaser Glauber, Johann Rudolf, 1604 - 1670 Gmelin, Leopold, 1780 - 1853 Grignard, Victor, 1871 - 1935 Guldberg, Cato Maximilian, 1836 - 1902 Gull, William Withey Sir, 1816 - 1890 Guyton de Morveau, Louis Bernard baron, 1737 - 1816 H Haber, F., 1868 - 1934 Hales, Stephen, 1677 - 1761 Hall, Charles Martin, 1863 - 1914 Hare, Robert, 1781 - 1858 Hautefeuille, Paul Gabriel, 1836 - 1902 Hayes, Isaac Israel Dr., 1832 - 1881 Helmholtz, Hermann von, 1821 - 1894 Henry, Joseph, 1797 - 1878 Henry, William, 1774 - 1836 Hermes, Trismegistus Héroult, Paul Louis Toussaint, 1863 - 1914 Herschel, John F. W. Sir, 1792 - 1871 Herschel, William Sir, 1738 - 1822 Hersh, Joseph Mrs. Hersh, Joseph M. Dr. Heyrovsky, Jaroslav, 1890 - 1967 Hippocrates Hoff, J. H. van't (Jacobus Henricus van't), 1852 - 1911 Hoffmann, Friedrich, 1660 - 1742 Hofmann, August Wilhelm von, 1818 - 1892 Hofmeister, Wilhelm Friedrich Benedict, 1824 - 1877 Hopkins, Fredrick Gowland Sir, 1861 - 1947 Howe, Harrison Estell, 1881 - 1942 Humboldt, Alexander von, 1769 - 1859 Hutton, James, 1726 - 1797 Huxley, Thomas Henry, 1825 - 1895 I Ingenhousz, Jan, 1730 - 1799 J Jabir ibn Hayyan Jacobs, Walter A., 1883 - 1967 Jewett, F. F. (Frank Fanning), 1844 - 1926 Joliot-Curie, Frédéric, 1900 - 1958 Joliot-Curie, Irène, 1897 - 1956 Jolly, L. K Kamm, Oliver Dr. Kane, Elisha Kent Dr., 1820 - 1857 Kekulé, August, 1829 - 1896 Kelley, Edward, 1555 - ca. 1597 Kelvin, William Thomson Baron, 1824 - 1907 Kepler, Johannes, 1571 - 1630 Kirchhoff, G. (Gustav), 1824 - 1887 Klaproth, M.H. (Martin Heinrich), 1743 - 1817 Klickstein, Herbert S., b. 1921 Kneller, Godfrey Sir, 1646 - 1743 Knorr, Ludwig, 1859 - 1921 Kolbe, Hermann, 1818 - 1884 Konovalov, D., 1856 - 1929 Kopp, Hermann, 1817 - 1892 Körner, Wilhelm Kossel, A. (Albrecht), 1853 - 1927 Kuhn Kunckel, Johann, 1630? - 1703. L La Cépède, M. le comte de, 1756 - 1825 Ladenburg, Albert, 1842 - 1911 Lagrange, J. L., 1736 - 1813 Lamarck, (Jean Baptiste Pierre Antoine de Monet), 1744 - 1829 Landolt, H. (Hans), 1831 - 1910 Langley, S.P. (Samuel Pierpont), 1834 - 1906 Langmuir, Irving, 1881 - 1957 Laplace, Pierre Simon Marquis de, 1749 - 1827 Laue, Max von, 1879 - 1960 Laurent, Auguste, 1807 - 1853 Lavoisier, Antoine Laurent, 1743 - 1794 Lavoisier, Marie-Anne-Pierrette, 1758 - 1836 Le Bel, Joseph Achille, 1847 - 1930 Le Blanc, Max Julius Louis, 1865 - 1943 Le Boë, Frans de, 1614 - 1672 Le Chatelier, Henri, 1850 - 1936 Leblanc, Nicolas, 1742 - 1806 Leeuwenhoek, Antoni van, 1632 - 1723 Lehmann, Johann Gottlob, b. d. 1767 Leicester, Henry Marshall, b. 1906 Leidy, Joseph, 1823 - 1891 Lemery, Nicolas, 1645 - 1715 Lenard, Philipp, 1862 - 1947 Lesley, J.P. (J. Peter), 1819 - 1903 Levene, P.A. (Phoebus Aaron), 1869 - 1940 Levitt Lewis, Gilbert Newton, 1875 - 1946 Libavius, Andreas, b. d. 1616 Liebermann, Carl Theodore, 1842 - 1914 Liebig, Justus Freiherr von, 1803 - 1873 Linde, Carl, 1842 - 1934 Lindenau, Bernhard August von, 1779 - 1854 Linné, Carl von, 1707 - 1778 Lister, Joseph Baron, 1827 - 1912 Llull, Ramon, 1232(?) - 1316 Lockyer, Norman, Sir, 1836 - 1920 Lodge, Oliver Sir, 1851 - 1940 Lomonosov, Mikhail Vasil_evich, 1711 - 1765 Lorentz, H.A. (Hendrik Antoon), 1853 - 1928 Lorenz, Richard, 1863 - 1929 Lowry, T. Martin (Thomas Martin), 1874 - 1936 Ludolf, Hieronymus, 1708 - 1764 Lunge, Georg, 1839 - 1923 M Maier, Michael, 1568? - 1622 Marcet, Mrs., 1769 - 1858 Marconi, Guglielmo Marchese, 1874 - 1937 Markovnikov, Vladimir Vasil'evich, 1838 - 1904 Marshall, John, 1855 - 1925 Matthews, J. Merritt, 1874 - 1931 Mayer, August Mayow, Johannes, 1641 - 1679 McMurtrie, William, 1851 - 1913 McNabb, Wallace Dr. Mendel, Gregor, 1822 - 1884 Mendeleyev, Dmitry Ivanovich, 1834 - 1907 Meyer, Lothar, 1830 - 1895 Michelson, Albert Abraham, 1852 - 1931 Midgley, Thomas Jr., 1889 - 1944 Mitscherlich, Eilhard, 1774 - 1863 Mollwo, Alexandrine Caroline Monge, Gaspard, 1746 - 1818 Morgan, John, 1735 - 1789 Morienus, Romanus Morley, Edward Williams, 1838 - 1923 Morton, William Mr. Moseley, H. G. J. (Henry Gwyn Jeffreys), 1887 - 1915 Munroe, Charles E., 1849 - 1938 N Nernst, Walther, 1864 - 1941 Neumann, Caspar, 1693 - 1737 Newlands, John A. R., 1837 - 1898 Newton, Isaac Sir, 1642 - 1727 Newton, Isaac, 1800 - 1867 Nilson, Lars Fredrick, 1840 - 1899 Nobel, Alfred Bernhard, 1833 - 1896 O Ohm, Georg Simon, 1789 - 1854 Ostwald, Wilhelm, 1853 - 1932 Owen, Richard, 1804 - 1892 P Paracelsus, 1493 - 1541 Parkes, George Parsons, Charles Lathrop, b. 1867 Pascal, Blaise, 1623 - 1662 Pasteur, Louis, 1822 - 1895 Pelletier, Joseph, 1788 - 1842 Pelouze, J., 1807 - 1867 Penn, William, 1644 - 1718 Pennington, Mary Dr. Perkin, William Henry Sir, 1838 - 1907 Perkin, Jr., William Henry, 1860 - 1929 Perrin, Jean, 1870 - 1942 Pictet, Raoul-Pierre, 1846 - 1929 Planck, Max, 1858 - 1947 Poincaré , Henri, 1854 - 1912 Priestley, Joseph, 1733 - 1804 Proust, Joseph Louis, 1754 - 1826 R Raleigh, Walter Sir, 1552? - 1618 Raman, Chandrasekhara Venkata Sir, 1888 - 1970 Ramsay, William, 1852 - 1916 Rayleigh, John William Strutt Baron, 1842 - 1919 Richards, Theodore W. (Theodore William), 1868 - 1928 Rideal, Eric K. (Eric Keightley) Sir, b. 1890 Rittenhouse, David, 1732 - 1796 Ritthausen, Heinrich, 1826 - 1912 Röntgen, Wilhelm Conrad, 1845 - 1923 Rouelle, Guillaume François, 1703 - 1770 Rudorff, Adolfus Fridercus Rumford, Benjamin Graf von, 1753 - 1814 Runge, F. F. (Friedlieb Ferdinand), 1795 - 1867 Rutherford, Daniel, 1749 - 1819 Rutherford, Ernest, 1871 - 1937 S Sainte-Claire Deville, Charles, 1814 - 1876 Sainte-Claire Deville, Henri Étienne, 1818 - 1881 Scheele, Carl Wilhelm, 1742 - 1786 Schonbein, Christian Friedrich, 1799 - 1868 Sedziwój, Michal, ca. 1556 - ca. 1646 Semmel Simmonds, John Smith, Edgar Fahs, 1854 - 1928 Smith, Margie A. Smith, William, 1727 - 1803 Soddy, Frederick, 1877 - 1956 Sørensen, S. P. L. , 1868 - 1939 Stahl, Georg Ernst, 1660 - 1734 Strecker, Adolph Friedrich Ludwig, 1822 - 1871 Sunderström, Anna Svedberg, Theodor, 1884 - 1971 Swarts, Theodore T Taggart, Bertha Miss Taggart, W.T., 1872 - 1938 Thenard, Louis Jacques baron, 1777 - 1857 Thomson, J. J. (Joseph John) Sir, 1856 - 1940 Thomson, Thomas, 1773 - 1852 Tollens, B., 1841 - 1918 Troost, Louis Joseph, 1825 - 1911 Tyndall, John, 1820 - 1893 U Ulloa , Antonio de, 1716 - 1795 Urey, Harold Clayton, b. 1893 V Valentine, Basil, b. b. 1394 Van Slyke, Donald Dexter, 1883 - 1971 Vauquelin, Louis Nicolas, 1763 - 1829 Vicq-d'Azyr, Felix, 1748 - 1794 Vieille, Paul, 1854 - 1934 Virchow, Rudolf Ludwig Karl, 1821 - 1902 Volhard, Jakob, 1834 - 1910 Volta, Alessandro, 1745 - 1827 W Waage, Peter, 1833 - 1900 Waals, J. D. van der, 1837 - 1923 Walden, Paul, 1863 - 1957 Watson, William Sir, 1715 - 1787 Watt, James, 1736 - 1819 Weber, Wilhelm Eduard, 1804 - 1891 Weeks, Mary Elvira, b. 1892 Werner, Alfred, 1866 - 1919 West, Benjamin, 1738 - 1820 White, William Bishop, 1748 - 1836 Whitmore, Frank C. (Frank Clifford), 1887 - 1947 Wieland, Heinrich, 1877 - 1957 Wiley, Harvey Washington, 1844 - 1930 Will, Heinrich, 1812 - 1890 Willard, Mary L. Dr. Williamson, Alexander, 1824 - 1904 Willstätter, Richard, 1872 - 1942 Winkler, Clemens, 1838 - 1904 Wöhler, Friedrich, 1800 - 1882 Wollaston, William Hyde, 1766 - 1828 Wurtz, Charles Adolphe, 1817 - 1884 Y Yoseloff, Thomas, b. 1913 Young, Thomas, 1773 - 1829 Z Zeise, William Christopher, 1789 - 1847 Zinin, Nikolai Nikolaevich, 1812 - 1880 Zirkle, Conway, b. 1895