Harry Hemley Plaskett 05-07-1893 26-01-1980 09-05-1919 Fellow Henry Crozier Keating Plummer 24-10-1875 30-09-1946 08-12-1899 Fellow William Edward Plummer 26-03-1849 22-05-1928 09-05-1879 Fellow Robert John Pocock 23-01-1889 09-10-1918 13-02-1914 Fellow Norman Robert Pogson 23-03-1829 23-06-1891 11-05-1860 Fellow Jules Henri Poincaré 29-04-1854 17-07-1912 09-11-1894 Associate Siméon Denis Poisson 21-06-1781 25-04-1840 10-03-1826 Associate Bt Jonathan Frederick Pollock 23-09-1783 22-08-1870 11-05-1849 Fellow Kennet Pollock 27-09-1968 14-11-1924 Fellow John Pond 07-09-1836 08-02-1820 Fellow Jean Louis Pons 24-12-1761 14-10-1831 14-05-1824 Associate Count Philippe Gustave Doulcet Pontécoulant 21-06-1795 21-07-1874 10-04-1835 Associate Edgar Girard Croker Poole 06-06-1891 28-06-1940 10-05-1929 Fellow Charles Lane Poor 18-01-1866 27-09-1951 10-11-1893 Fellow John Merrill Poor 28-01-1871 11-12-1933 11-04-1924 Fellow Sidney Herbert Pope 12-05-1940 10-02-1928 Fellow Robert Porrett 22-09-1783 25-11-1868 13-06-1845 Fellow John Guy Porter 05-11-1900 13-09-1981 14-01-1938 Fellow Thomas Cunningham Porter 16-02-1860 31-03-1933 09-01-1885 Fellow William Porthouse 22-05-1878 15-07-1964 14-05-1920 Fellow M-Gen. Joseph Ellison Portlock 30-09-1794 14-02-1864 12-05-1826 Fellow Charles Alfred Post 06-01-1844 26-04-1921 08-02-1895 Fellow Walter A. Post 12-02-1912 09-03-1894 Fellow Rev. Baden Powell 22-08-1796 11-06-1860 09-11-1838 Fellow Eyre Burton Powell 10-11-1904 13-01-1854 Fellow Henry Pratt 29-03-1838 07-03-1891 12-04-1872 Fellow Edward Prentice 20-06-1864 28-02-1924 11-04-1919 Fellow John Philip Manning Prentice 14-03-1903 06-10-1981 08-03-1935 Fellow Albert Thomas Price 30-01-1903 13-12-1978 10-02-1939 Fellow Rev. Bartholomew Price 14-05-1818 29-12-1898 13-06-1856 Fellow Charles Leeson Prince 15-06-1821 22-04-1899 12-06-1857 Fellow Edward Hamilton Pringle 01-01-1844 30-05-1882 10-04-1874 Fellow Rev. Charles Pritchard 29-02-1808 28-05-1893 13-04-1849 Fellow Richard Anthony Proctor 23-03-1837 12-09-1888 08-06-1866 Fellow Sallie Duffield Proctor-Smyth 03-02-1856 10-03-1941 12-05-1916 Fellow Joseph Proudman 30-12-1888 26-06-1975 11-06-1920 Fellow Antoni Przybylski 29-12-1913 21-09-1985 09-12-1955 Fellow Pierre Henri Puiseux 20-07-1855 28-09-1928 08-06-1917 Associate George Carter Pulsford 04-11-1842 01-08-1899 11-05-1894 Fellow John William Robinson Punch 25-01-1869 04-07-1938 11-04-1930 Fellow Lambert Adolphe Jacques Quetelet 22-02-1796 17-02-1874 11-01-1828 Associate Earl Edwin Richard Windham Wyndham Quin (Dunraven) 19-05-1812 06-10-1871 08-04-1831 Fellow Jean Charles Rodolphe Radau 22-01-1835 21-12-1911 09-06-1905 Associate William T. Radford 21-11-1810 19-05-1900 13-01-1865 Fellow John Ramage 02-11-1788 26-12-1835 14-04-1826 Fellow Arthur Alcock Rambaut 21-09-1859 14-10-1923 09-06-1893 Fellow Gunnar Randers 28-04-1914 07-02-1992 08-10-1943 Fellow James Rankin 04-06-1906 10-01-1879 Fellow Arthur Cowper Ranyard 21-06-1845 14-12-1894 13-11-1863 Fellow Govind Padmanabha Rao 07-10-1906 18-09-1933 08-04-1932 Fellow Lieut. Henry Raper 06-01-1859 13-11-1829 Fellow Col. Charles Ratcliff 28-08-1885 08-05-1874 Fellow Steve Rawlings 11-10-1961 11-01-2012 Fellow Robert Rawson 22-07-1814 11-03-1906 09-11-1883 Fellow Baron John William Rayleigh (Strutt) 12-11-1842 30-06-1919 12-01-1866 Fellow Baron Robert John Rayleigh (Strutt) 28-08-1875 13-12-1947 09-01-1920 Fellow William Edward Raymond 15-01-1937 10-02-1905 Fellow Roderick Oliver Redman 17-07-1905 06-03-1975 10-02-1928 Fellow Edward Ayearst Reeves 09-02-1862 17-10-1945 10-04-1896 Fellow Rev. Robert Fermor Rendell 14-10-1873 18-04-1954 14-02-1896 Fellow Lorenzo Respighi 07-10-1824 10-12-1889 08-11-1872 Associate Rev. Jacobus Cornelius Reyneke 20-11-1943 12-01-1923 Fellow John Henry Reynolds 27-06-1874 22-11-1947 01-02-1899 Fellow William John Reynolds 02-09-1845 15-07-1906 10-06-1898 Fellow S. Lynn Rhorer 21-04-1929 10-12-1926 Fellow Annibale Riccò 15-09-1844 23-09-1919 09-06-1911 Associate Edwin Wilbur, Jr Rice 06-05-1862 25-11-1935 12-01-1934 Fellow John Edmund Richard 24-10-1879 10-06-1859 Fellow Edward Henry Riches 21-03-1844 21-08-1907 08-04-1870 Fellow Charles Francis Richter 20-04-1900 30-09-1985 14-11-1952 Fellow George Francis Riddiford 06-12-1889 11-01-1878 Fellow Edward Riddle 31-03-1854 12-04-1822 Fellow John Riddle 11-10-1862 13-11-1846 Fellow Stephen Peter Rigaud 12-08-1774 16-03-1839 09-11-1838 Fellow Rev. William Francis Rigge 09-09-1857 31-03-1927 11-06-1909 Fellow Friedrich Wilhelm Ristenpart 08-06-1868 09-04-1913 14-06-1912 Fellow Emanuel Joseph Ristori 21-05-1911 11-05-1883 Fellow George Willis Ritchey 31-12-1864 04-11-1945 10-06-1904 Associate Cntss Maria Victoria Vicenta de Rivas 26-02-1934 12-05-1922 Fellow Frank Robbins 23-11-1860 04-05-1945 09-05-1890 Fellow Paul Roberts 13-09-1929 17-11-2022 11-02-1955 Fellow Alexander William Roberts 04-12-1857 27-01-1938 09-03-1894 Fellow Edward Roberts 04-08-1933 09-02-1872 Fellow George Walter Roberts 09-02-1846 19-01-1877 08-03-1872 Fellow Isaac Roberts 27-01-1829 17-07-1904 13-01-1882 Fellow Richard Frind Roberts 13-06-1917 12-01-1906 Fellow Walter Orr Roberts 20-08-1915 12-03-1990 11-05-1956 Fellow William John Roberts 16-04-1867 09-08-1942 08-11-1918 Fellow Frank Robertson 27-09-1873 11-02-1859 Fellow Howard Percy Robertson 27-01-1903 26-08-1961 12-05-1944 Fellow Herbert George Robins 31-07-1939 12-12-1913 Fellow Rev. (John) Thomas Romney Robinson 23-04-1792 28-02-1882 14-05-1830 Fellow Thomas Robson 19-06-1868 05-04-1907 13-11-1903 Fellow Alan S Rodger 08-01-1951 03-01-2020 14-10-1977 Fellow Rev. Henry Roe 22-10-1833 16-09-1894 12-02-1864 Fellow Elizabeth Roemer 04-09-1929 08-04-2016 13-04-1956 Fellow William Edward Rolston 18-10-1876 09-08-1921 08-04-1904 Fellow Colin Alistair Ronan 04-06-1920 01-06-1995 12-02-1943 Fellow Chev. François de Rosaz 21-09-1876 08-05-1874 Fellow Rev. Thomas Roseby 08-04-1844 16-12-1918 11-01-1895 Fellow 
