1873 William Davies
1874 John Jeremiah Bigsby
1875 William Jory Henwood
1876 Alfred Richard Cecil Selwyn
1877 William Branwhite Clarke
1878 Hans Bruno Geinitz
1879 Frederick McCoy
1880 Robert Etheridge
1881 Archibald Geikie
1882 Jules Gosselet
1883 Heinrich Robert Goeppert
1884 Henry Woodward
1885 Ferdinand von Roemer
1886 William Whitaker
1887 Peter Bellinger Brodie
1888 John Strong Newberry
1889 James Geikie
1890 Edward Hull
1891 Waldemar Christopher Brogger
1892 Alexander Henry Green
1893 Osmond Fisher
1894 William Talbot Aveline
1895 Gustaf Lindstrom
1896 Thomas Mellard Reade
1897 Horace Bolingbroke Woodward
1898 Thomas Francis Jamieson
1899 Benjamin Neeve Peach
1899 John Horne
1900 (Nils) Adolf Erik Nordenskiold
1901 Alfred John Jukes-Browne
1902 Frederic William Harmer
1903 Charles Callaway
1904 George Alexander Louis Lebour
1905 Edward John Dunn
1906 Charles Thomas Clough
1907 Alfred Harker
1908 Albert Charles Seward
1909 Grenville Arthur James Cole
1910 Arthur Philemon Coleman
1911 Richard Hill
1912 Louis Dollo
1913 George Barrow
1914 William Augustus Edmond Ussher
1915 William Whitehead Watts
1916 Robert Kidston
1917 George Frederic Matthew
1918 Joseph Burr Tyrrell
1919 Gertrude Lilian Elles
1920 Ethel Mary Reader Shakespear
1921 Edgar Sterling Cobbold
1922 John William Evans
1923 John Joly
1924 Walcott Gibson
1925 Herbert Henry Thomas
1926 William Savage Boulton
1927 George Thurland Prior
1928 Jakob Johannes Sederholm
1929 Charles Alfred Matley
1930 Arthur Lewis Hall
1931 George Walter Tyrrell
1932 William George Fearnsides
1933 Alexander Logie du Toit
1934 George Hickling
1935 Edward Battersby Bailey
1936 Ernest Edward Leslie Dixon
1937 Leonard James Spencer
1938 Henry Howe Bemrose
1939 Harold Jeffreys
1940 Arthur Holmes
1941 Murray MacGregor
1942 Henry Hurd Swinnerton
1943 Alfred Brammall