Leon Knopoff 01-07-1925 20-01-2011 Arnold Wolfendale 25-06-1927 21-12-2020 09-03-1973 David Le Conte 20-03-1940 11-08-2020 09-07-1993 Jack Meadows 18-07-2016 Dirk Brouwer 01-09-1902 31-01-1966 09-04-1948 Associate Eduard Schönfeld 22-12-1828 01-05-1891 08-11-1878 Associate Didrik Magnus Axel Möller 16-02-1830 25-10-1896 13-11-1874 Associate Johann von [John] Lamont 13-12-1805 06-08-1879 12-05-1837 Associate Robert Emden 04-03-1862 08-10-1940 10-06-1932 Associate Felix Andries Vening Meinesz 30-07-1887 10-08-1966 09-02-1962 Associate Takesi Nagata 24-06-1913 03-06-1991 12-02-1965 Associate Annibale de Gasparis 09-11-1819 21-03-1892 13-12-1850 Associate Heber Doust Curtis 27-06-1872 09-01-1942 10-06-1921 Associate Jean-Baptiste Biot 21-04-1774 03-02-1862 08-12-1820 Associate Samuel Pierpont Langley 22-08-1834 27-02-1906 09-11-1883 Associate Charles Eugène Delaunay 09-04-1816 05-08-1872 14-03-1862 Associate Abbé Henri Grégoire 04-12-1750 20-05-1831 08-01-1830 Associate Carl Frederick Gauss 30-04-1777 23-02-1855 12-01-1821 Associate Hannes Olof Gösta Alfvén 30-05-1908 02-04-1995 11-02-1966 Associate Richard Schorr 20-08-1867 21-09-1951 12-04-1935 Associate Marq. Pierre Simon de Laplace 28-03-1749 05-03-1827 11-01-1822 Associate Johann Franz Encke 23-09-1791 26-08-1865 14-05-1824 Associate Eugène Joseph Delporte 10-01-1882 19-10-1955 10-05-1946 Associate Seth Carlo Chandler 17-09-1846 31-12-1913 08-11-1889 Associate Alexander Dallas Bache 19-07-1806 17-02-1867 12-04-1850 Associate Felix Andries Vening Meinesz 30-07-1887 10-08-1966 09-02-1962 Associate Armin Otto Leuschner 16-01-1868 22-04-1953 08-04-1938 Associate Jean Alfred Gautier 19-07-1793 30-11-1881 11-01-1822 Associate William Wallace Campbell 11-04-1862 14-06-1938 08-11-1901 Associate Jens Frederik Wilhelm Schroeter 21-05-1857 27-04-1927 09-11-1923 Associate Benjamin Peirce 04-04-1809 06-10-1880 12-04-1850 Associate Svante Elis Strömgren 31-05-1870 05-04-1947 09-06-1916 Associate Herman Schultz 07-07-1823 08-05-1890 10-11-1882 Associate Ejnar Hertzsprung 08-10-1873 21-10-1967 10-06-1921 Associate Johan Oskar Backlund 28-04-1846 29-08-1916 09-12-1898 Associate Nathaniel Bowditch 26-03-1773 16-03-1838 08-05-1829 Associate Solomon Borisovich Pikelner 06-02-1921 19-11-1975 12-02-1971 Associate Urbain Jean Joseph Le Verrier 11-03-1811 23-09-1877 08-01-1847 Associate Edward Singleton Holden 05-11-1846 16-03-1914 14-11-1884 Associate Friedrich August Theodor Winnecke 05-02-1835 02-12-1897 13-11-1863 Associate François Félix Tisserand 13-01-1845 20-10-1896 10-06-1881 Associate Heinrich Christian Schumacher 03-09-1780 28-12-1850 09-03-1821 Associate Carl Wolfgang Benjamin Goldschmidt 04-08-1807 15-02-1851 12-05-1848 Associate Ernest Benjamin Esclangon 17-03-1876 28-01-1954 10-06-1932 Associate Baron Ercole Dembowski 12-01-1812 19-01-1881 08-11-1878 Associate Friedrich Wilhelm Gustav Spörer 23-10-1822 07-07-1895 12-11-1886 Associate Pierre Jules Cé+C774sar Janssen 22-02-1824 23-12-1907 08-11-1872 Associate Ernst Friedrich Wilhelm Klinkerfues 29-03-1827 28-01-1884 10-11-1882 Associate Francisco Miranda da Costa Lôbo 18-02-1864 29-04-1945 13-04-1934 Associate Ernesto Capocci 28-03-1798 06-01-1864 14-03-1834 Associate Virpi Niemela 16-12-1936 18-12-2006 08-02-2007 Associate Paul Henri Stroobant 11-04-1868 15-07-1936 13-06-1930 Associate Adolf Christian Wilhelm Schur 15-04-1846 01-07-1901 09-12-1898 Associate Magnus Nyrén 21-02-1837 16-01-1921 14-11-1884 Associate Friedrich Wilhelm Hans Ludendorff 26-05-1873 26-06-1941 10-06-1932 Associate Alfred Harrison Joy 23-09-1882 18-04-1973 14-02-1964 Associate Hermann Goldschmidt 17-06-1802 30-08-1866 11-05-1866 Associate Carl Vilhelm Ludvig Charlier 01-04-1862 05-11-1934 12-06-1908 Associate Aristarch Apollonievic Belopolsky 13-07-1854 16-05-1934 10-06-1910 Associate Lewis Morris Rutherfurd 25-11-1816 30-05-1892 08-11-1872 Associate Antonio Marussi 12-10-1907 24-04-1984 09-02-1968 Associate Paul Auguste Ernest Laugier 22-12-1812 05-04-1872 12-05-1848 Associate Peter Andreas Hansen 08-12-1795 28-03-1874 12-05-1837 Associate Antoine François Joseph Yvon Villarceau 15-01-1813 23-12-1883 10-06-1853 Associate Harlow Shapley 02-11-1885 20-10-1972 14-06-1918 Associate Antonio Colla 06-12-1806 08-03-1857 12-05-1848 Associate Karl Schwarzschild 09-10-1873 11-05-1916 11-06-1909 Associate Milton Lasell Humason 19-08-1891 18-06-1972 12-04-1957 Associate André Joseph Alexandre Couder 27-11-1897 16-01-1979 10-05-1946 Associate Solon Irving Bailey 29-12-1854 05-06-1931 11-06-1915 Associate Baron Giovanni Antonio Amedeo Plana 08-11-1781 20-01-1864 14-05-1824 Associate Francisco Carlini 08-01-1783 29-08-1862 12-03-1830 Associate Charles Joseph C1728tienne Wolf 09-11-1827 04-07-1918 09-01-1874 Associate Friedrich Georg Wilhelm Struve 15-04-1793 23-11-1864 14-03-1823 Associate Friedrich Magnus Schwerd 08-03-1792 22-04-1871 12-05-1837 Associate Carl Theodor Robert Luther 16-04-1822 15-02-1900 09-06-1854 Associate Frederik Kaiser 10-06-1808 28-07-1872 10-05-1839 Associate Julius Heinrich G. Franz 28-06-1847 28-01-1913 08-06-1906 Associate Jean Marie François Joseph Coulomb 07-11-1904 26-02-1999 14-02-1969 Associate Edouard Benjamin Baillaud 14-02-1848 08-07-1934 12-06-1908 Associate Charles Augustus Young 15-12-1834 03-01-1908 08-11-1872 Associate Lorenzo Respighi 07-10-1824 10-12-1889 08-11-1872 Associate Emile Plantamour 14-05-1815 07-09-1882 12-04-1844 Associate Paul Willard Merrill 15-08-1887 19-07-1961 09-04-1948 Associate Bertil Lindblad 26-11-1895 25-06-1965 12-04-1933 Associate Karl Hermann Struve 03-10-1854 12-08-1920 11-11-1892 Associate William Wilson Morgan 03-01-1906 21-06-1994 10-04-1959 Associate Eduard Luther 24-02-1816 17-10-1887 11-11-1864 Associate Michael Kamienski 24-11-1879 18-04-1973 10-06-1927 Associate Karl Ludwig Harding 29-09-1765 31-08-1834 12-01-1821 Associate Joseph von Fraunhofer 06-03-1787 07-06-1826 14-01-1825 Associate Charles Greeley Abbot 31-05-1872 17-12-1973 08-06-1917 Associate Gen. Ferdinando Visconti 03-01-1772 26-09-1847 12-03-1830 Associate Hermann Carl Vogel 03-04-1841 13-08-1907 10-11-1882 Associate Otto Hermann Leopold Heckmann 23-06-1901 13-05-1983 09-04-1952 Associate Baron Marie Charles Théodore Damoiseau 09-04-1768 08-08-1846 09-12-1831 Associate (Johann) Rudolf Wolf 07-07-1816 06-12-1893 11-11-1864 Associate Yngve Öhman 27-03-1902 17-06-1988 11-04-1958 Associate Ernst Wilhelm Leberecht Tempel 04-12-1821 16-03-1889 10-06-1881 Associate Baron Bernhard August von Lindenau 11-06-1779 21-05-1854 08-04-1825 Associate 
