W. L. Minckley
Jesse Walter Fewkes
J. T. Goddard
George Herbert Palmer
V. M. Masten
T. T. Waterman and Geraldine Coffin
Thomas Henry Huxley
Thomas Vernon Wollaston
Wilhelm Alfred Braun
Douglas Dewar and Frank Finn
St. George Jackson Mivart
Alfred Thayer Mahan
G. K. Chesterton
Charles H. Snow
R. G. Latham
Joseph Priestley
Hugo de Vries
Willard G. Bleyer
William James