Robert Edwin Witton Maddison 08-09-1901 09-11-1993 09-04-1976 Fellow Harald von Klüber 06-09-1901 14-02-1978 10-03-1933 Fellow Otto Hermann Leopold Heckmann 23-06-1901 13-05-1983 09-04-1952 Associate Cecil Reginald Burch 12-05-1901 19-07-1983 10-05-1935 Fellow Robert Naismith 23-01-1901 25-09-1973 12-12-1947 Fellow John Guy Porter 05-11-1900 13-09-1981 14-01-1938 Fellow Cecilia Helena Payne-Gaposchkin 10-05-1900 07-12-1979 08-12-1922 Fellow, later Associate Jan Hendrik Oort 28-04-1900 05-11-1992 14-11-1930 Fellow, later Associate Charles Francis Richter 20-04-1900 30-09-1985 14-11-1952 Fellow Dr Reginald Lawson Waterfield 12-04-1900 10-06-1986 10-11-1916 Fellow Richard Francis Turney Granger 07-02-1900 19-01-1948 14-06-1940 Fellow Victor Hugo Benioff 14-09-1899 29-02-1968 14-11-1952 Fellow Claude de la Cherois Crommelin 12-09-1899 04-07-1933 12-01-1923 Fellow Julius Bartels 17-08-1899 06-03-1964 13-04-1956 Associate Carlyle Smith Beals 29-06-1899 02-07-1979 11-03-1927 Fellow Henri Mineur 07-03-1899 07-05-1954 12-04-1933 Fellow Willem Jacob Luyten 07-03-1899 21-11-1994 12-03-1920 Fellow Sir John Anthony Carroll 08-01-1899 02-05-1974 09-01-1925 Fellow Joseph Steel Hughes 03-12-1898 12-12-1966 08-10-1948 Fellow Robert dEscourt Atkinson 11-04-1898 28-10-1982 14-01-1938 Fellow William Edwin Fox 29-03-1898 22-04-1988 11-12-1959 Fellow Leonard Stanley Theodore Symms 23-02-1898 26-03-1977 10-03-1950 Fellow Fritz Zwicky 14-02-1898 08-02-1974 09-12-1955 Fellow Rolf Müller 26-01-1898 24-03-1981 09-03-1928 Fellow Reginald Robert Samuel Cox 11-01-1898 01-01-1969 13-02-1925 Fellow André Joseph Alexandre Couder 27-11-1897 16-01-1979 10-05-1946 Associate Baron Patrick Maynard Stuart Blackett 18-11-1897 13-07-1974 10-10-1947 Fellow William Michael Herbert Greaves 10-09-1897 24-12-1955 11-11-1921 Fellow Otto Struve 12-08-1897 06-04-1963 11-01-1929 Fellow, later Associate Perry Byerly 28-05-1897 26-09-1978 10-01-1936 Fellow Yusuke Hagihara 28-03-1897 29-01-1979 11-01-1929 Fellow Bohumil Sternberk 21-01-1897 24-03-1983 09-02-1968 Associate William Morley Baxter 30-11-1896 09-12-1971 11-12-1959 Fellow Egbert Adriaan Kreiken 01-11-1896 16-08-1964 08-02-1929 Fellow Martin Christopher Johnson 11-10-1896 26-11-1983 14-03-1924 Fellow William Lionel Edgar Bennett 18-08-1896 12-02-1925 12-01-1923 Fellow Dudley Stewart Perfect 26-07-1896 05-12-1964 09-02-1945 Fellow Rev. Daniel Joseph Kelly OConnell 25-07-1896 14-10-1982 11-01-1935 Fellow Jean Dufay 18-07-1896 06-11-1967 09-04-1954 Associate Louis Byrne Slichter 19-05-1896 25-03-1978 10-02-1961 Fellow Frederick Charles Leonard 12-03-1896 23-06-1960 14-01-1916 Fellow Edward Arthur Milne 14-02-1896 21-09-1950 11-02-1921 Fellow Shunichi Kawasaki 24-01-1896 19-01-1943 12-05-1933 Fellow Bertil Lindblad 26-11-1895 25-06-1965 12-04-1933 Associate Hans Georg Kienle 22-10-1895 15-02-1975 12-05-1939 Associate Charles Donald Shane 06-09-1895 19-03-1983 14-05-1954 Fellow, later Associate Daniel Chalonge 21-01-1895 28-11-1977 08-04-1949 Associate Roland Dale Thompson 08-01-1895 17-06-1950 12-01-1923 Fellow Herman Zanstra 03-11-1894 02-10-1972 08-02-1929 Fellow, later Associate Georges Lemaître 17-07-1894 20-06-1966 08-05-1931 Fellow, later Associate Robert Stoneley 14-05-1894 02-02-1976 08-04-1921 Fellow William Herbert Steavenson 26-04-1894 23-09-1975 12-01-1912 Fellow Svein Rosseland 31-03-1894 19-01-1985 12-04-1935 Associate Alexander Thom 26-03-1894 07-11-1985 08-11-1957 Fellow Donald Luther Edwards 11-01-1894 23-09-1956 13-05-1921 Fellow Thomas Noël Burke-Gaffney 26-12-1893 14-09-1958 12-12-1952 Fellow Ernst Julius Öpik 23-10-1893 10-09-1985 08-04-1949 Fellow Hamilton Moore Jeffers 13-10-1893 28-05-1976 11-11-1927 Fellow Harold William Newton 13-10-1893 12-12-1985 12-03-1920 Fellow Leslie John Comrie 15-08-1893 11-12-1950 12-12-1919 Fellow Harry Hemley Plaskett 05-07-1893 26-01-1980 09-05-1919 Fellow Stavros Plakidis 22-05-1893 30-01-1991 08-02-1929 Fellow Harold Clayton Urey 29-04-1893 05-01-1981 12-02-1960 Associate Jason John Nassau 29-03-1893 11-05-1965 09-06-1922 Fellow Wilhelm Heinrich Walter Baade 24-03-1893 25-06-1960 09-04-1948 Associate Marcel Gilles Jozef Minnaert 12-02-1893 26-10-1970 08-06-1945 Associate Gerald Merton 21-01-1893 04-05-1983 11-06-1920 Fellow Bn Thomas Mackay Cooper of Culross 24-09-1892 15-07-1955 13-02-1948 Fellow John Earle Maxwell 24-06-1892 30-03-1917 08-01-1915 Fellow Christopher Clive Langton Gregory 13-05-1892 24-11-1964 09-12-1921 Fellow Grigori Abramovich Shajn (Shayn) 19-04-1892 04-08-1956 11-02-1927 Fellow, later Associate Henden Egerton Houghton 25-02-1892 15-12-1947 09-05-1930 Fellow Józef Witkowski 21-02-1892 26-05-1976 09-12-1955 Fellow Edward Lindsay Ince 30-11-1891 16-03-1941 08-12-1916 Fellow Neal McNeill 25-09-1891 30-03-1932 12-01-1923 Fellow Milton Lasell Humason 19-08-1891 18-06-1972 12-04-1957 Associate Jan, Jr Woltjer 03-08-1891 28-01-1946 13-01-1922 Fellow John Edmund Calthrop 18-07-1891 18-06-1945 13-01-1933 Fellow Edgar Girard Croker Poole 06-06-1891 28-06-1940 10-05-1929 Fellow Robert Raynolds McMath 11-05-1891 02-01-1962 10-06-1938 Fellow, later Associate Louis Melville Milne-Thomson 01-05-1891 21-08-1974 09-03-1923 Fellow Sir Harold Jeffreys 22-04-1891 18-03-1989 08-01-1915 Fellow George (= Jiri) Alter 13-03-1891 31-10-1972 14-05-1937 Fellow Lorna Mary Swain 03-03-1891 08-05-1936 08-12-1922 Fellow Frederick James Hargreaves 10-02-1891 04-09-1970 09-01-1925 Fellow Herbert Dingle 02-08-1890 04-09-1978 10-02-1922 Fellow Julie Marie Vinter Hansen 20-07-1890 27-07-1960 13-02-1931 Fellow Sir Harold Spencer Jones 29-03-1890 03-11-1960 12-12-1913 Fellow Takehiko Matukuma 18-03-1890 14-01-1950 08-01-1926 Fellow Harold William Acton 24-11-1889 14-12-1958 12-02-1915 Fellow Edwin Powell Hubble 20-11-1889 28-09-1953 14-11-1919 Fellow, later Associate Chester Burleigh Watts 27-10-1889 17-07-1971 10-12-1954 Fellow Francis Gilbert Brown 13-10-1889 13-01-1977 12-04-1912 Fellow Mark Bernard Brewer Heath 09-10-1889 21-11-1963 09-04-1937 Fellow Henry Ernest Green 02-08-1889 18-09-1944 08-03-1935 Fellow Brig. Edward Aubrey Glennie 18-07-1889 15-02-1980 13-01-1933 Fellow John Stefanos Paraskevopoulos 20-06-1889 15-03-1951 14-01-1921 Fellow Knut Emil Lundmark 14-06-1889 23-04-1958 12-05-1922 Fellow, later Associate Beno Gutenberg 04-06-1889 25-01-1960 11-06-1937 Fellow Theralandoor Panchapagesa Bhaskaran 12-04-1889 26-06-1950 14-02-1919 Fellow