Martha Evans Martin
Richard A. Proctor
Garrett P. Serviss
Bernard de Fontenelle
Christiaan Huygens
E. Walter Maunder
J. A. Gillet & W. J. Rolfe
James Baikie
George C. Comstock
David Morrison & Jane Samz
J. Ellard Gore
William F. Denning
James Ferguson
Agnes M. Clerke, A. Fowler and J. Ellard Gore
Cecil G. Dolmage