Karl Pearson
1934 · Fine
€30
Carl David Tolmé Runge
1916 · Fine
€50
Erwin Madelung
1935 · Fine
€40
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Walter E. Thirring
1906 · Fine
€40
Morris Raphael Cohen
1935 · Fine
€35
L. A. Waterbury
1913 · Fine
€45
Wood, Robert Williams
1919 · Fine
€40
George M. Gould
1900 · Fine
€35
Ika A. Thomése
1935 · Fine · NL
€35
Maximilien Marie
1925 · Fine
€35
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Frederick Soddy
1935 · Fine
€30
Mādhavakara.
1924 · Fine
€30
Thompson, D'Arcy Wentworth
1931 · Fine
€35
F. Matthias Alexander
1935 · Fine
€35
John Dewey
1910 · Fine
€30
Charles David Hodgman
1916 · Fine
€45
Steven S. Zumdahl
1915 · Fine
€45
Rudolf Otto
1929 · Fine
€35
H. Newell Martin
1903 · Fine
€40
W. L. van Helten
1935 · Fine · NL
€35
J. Arthur Thomson
1909 · Fine
€45
Smithsonian Institution
1935 · Fine
€45
Alexis Thomson
1912 · Fine
€30
Nicolass Muller
1915 · Fine · NL
€35
Henry Gray F.R.S., Henry Vandyke Carter
1915 · Fine
€50
Austin M. Patterson
1935 · Fine
€35
Carlton C. Curtis
1907 · Fine
€50
Theodore Shennan
1912 · Fine
€45
Inge, William Ralph
1926 · Fine
€50
Jesse Feiring Williams
1924 · Fine
€35
E. B. Jamieson
1914 · Fine
€40
James Martineau
1923 · Fine
€40
Robert W. Chambers
1925 · Fine
€45
Eduard Strasburger
1924 · Fine
€40
George Bernard Shaw
1927 · Fine
€30
Henri Poincaré
1910 · Fine
€30
Antonio Machado
1935 · Fine
€30
Lewis Beesly, Thomas Baillie Johnston
1928 · Fine
€50
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Abraham Kuyper
1911 · Fine · NL
€30
C. Snouck Hurgronje
1935 · Fine · NL
€30
H. G. Wells
1919 · Fine
€35
Jan Frederik Beerens
1910 · Fine · NL
€50
Eduard Strasburger
1935 · Fine
€45
Alfred Russel Wallace
1935 · Fine
€35
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Jan van Leeuwen
1935 · Fine · NL
€45
Gerard Manley Hopkins
1920 · Fine
€45
Arthur van Schendel
1921 · Fine · NL
€35
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
George Washington Carey, Inez E. Perry
1914 · Fine
€30
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Peter Kropotkin
1910 · Fine
€50
George Sydenham Clarke
1910 · Fine
€30
Robert Graves
1921 · Fine
€45
Ivo Struyf
1909 · Fine · NL
€40
Mary Greer Conklin
1923 · Fine
€40