All Authors
- MMMother Mary Loyola(1845–1930)
Jolanthe Marès(1868–1945)
Francesc Maspons i Labrós(1840–1901)
Joan Pons i Massaveu
R. de (René) Maulde-La-Clavière(1848–1902)- EHEdward Herbert Maxwell(1822–1885)
Sir William Maxwell(1860–1928)- JWJames Westaway McCue(1911–1987)
- HBHarriet B. (Harriet Burn) McKeever(1807–1886)
- RJR. J. McSwiney
Charles Arthur Mercier(1852–1919)
Martti Merenmaa(1896–1972)
André Michaux(1746–1802)
François André Michaux(1770–1855)
Arthur Mills(1887–1955)
David Milne-Home(1805–1890)
Tadasu Misawa(1878–1942)- LML. M. Moll
- M(M. (Montagu) Montagu-Nathan(1877–1958)
Willis L. (Willis Luther) Moore(1856–1927)- EMEdgar Morette
- DMDan Morrissey
Bernard Moses(1846–1930)
Francis Noel Clarke Mundy(1738–1815)
Rosalind Murray(1890–1967)- FMFrançois Ménez(1887–1945)
Lajos Nagy(1883–1954)- LRLieutenant René Nicolas
- ANArthur Nicols
G.J. (Gerrit Jan) Nijland(1884–1946)
Manuel Chaves Nogales
Holger Nohrström(1885–1939)
Anne Orr(1875–1946)
A. C. (Antoine Corneille) Oudemans(1831–1895)
J. A. (Johan Axel) Palmén(1845–1919)
Tatu Pekkarinen(1892–1951)- WPWaldemar Piha(1882–1951)
Josep Pin i Soler(1842–1927)
Edit Polón(1869–1915)
Pierre Samuel du Pont
Practicus- TPThomas Preston
Mark Price- CLcontessa Lilian Priuli-Bon(1869–1952)
- PNProfessor Nemo
- JRJuliusz Rawicz Przyjemski(b. 1820)
- JVJesco von Puttkamer(1858–1916)
- APAku Päiviö(1879–1956)
- ERElse Rabe
A. R. (Alfred Reginald) Radcliffe-Brown(1881–1955)
G. J. (Gustaf John) Ramstedt(1873–1950)
John R. Raphael
Leonhard Rauwolf(1535–1596)
John Ray(1627–1705)
Sir Edward J. (Edward James) Reed(1830–1906)- GRGerda Rhoads
Jean Rhys(1890–1979)
Cora L. V. (Cora Linn Victoria) Richmond(1840–1923)
Joaquim Riera i Bertran(1848–1924)
Barbra Ring(1870–1955)
Matti Rinta(1871–1908)
Baron von Alexander Roberts(1845–1896)
Octavia Roberts(1875–1972)
Eulogio Balan Rodriguez(1893–1949)- GMGrace McLeod Rogers(1865–1958)
- VRVeera Roos(1882–1961)
- KRKarl Rosendahl(1831–1902)
Victor Ross(1878–1934)
Mary Swain Routzahn(b. 1880)
John G. (John Gabriel) Rowe(1874–1956)- WLWilliam Lowes Rushton(1827–1909)
Charles Edward Russell(1860–1941)- HSHelga Sandburg(1918–2014)
James M. (James Monroe) Sanderson(1817–1871)
Claudius Saunier(1816–1896)
Sir James Sawyer(1844–1919)
Rochus Schmidt(1860–1938)
Adolf Schmitthenner(1854–1907)- GSGustav Schröer(1876–1949)
- RSRobert Schwickerath(1869–1948)
Levin Schücking(1814–1883)
Charles Scudamore(1779–1849)- PMP. Morton (Philip Morton) Shand(1888–1960)
- NSNevis Shane(d. 1934)
George Shiels(1886–1949)
Ralph Shirley(1865–1946)- PSPatrick Shirreff(1791–1876)
D. Kerfoot (Daniel Kerfoot) Shute(1858–1935)
Väinö Siikaniemi(1887–1932)- GCGeorge Charles Sim
Edward Simpson(1824–1888)
Adelaide W. Smith(1831–1914)- EHEdward H. (Edward Henry) Smith(1881–1927)
Garret Smith(1878–1954)- R(Robert (Rat-catcher) Smith
- ESEdmund Snell(1889–1972)
Walter Shaw Sparrow(1862–1940)
Leonora Speyer(1872–1956)
D. A. (David Allen) Steele(1838–1931)
Harwood Steele(1897–1978)
Nathaniel Stevens(1857–1946)
Alan Stevenson(1807–1865)
Jeanette Stjernström(1825–1857)- BEBertha E. L. (Bertha Edson Lay) Stockbridge(1871–1950)
Jane T. Stoddart(1863–1944)
William Styron(1925–2006)
Pehr Evind Svinhufvud(1861–1944)
C. G. (Carl Gustaf) Swan(1839–1916)