- Johann Wolfgang von Goethe
- Silvio Pellico
- comtesse de Stéphanie Félicité Genlis
- Florence Finch Kelly
- Jack Black
- George Augustus Sala
- Henry Watson
- Jerome K. Jerome
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- Aimée Crocker Gouraud
- William Kiddier
- George Sand
- Cora Mitchel
- Ralph Werther
- Brand Whitlock
- Daniel Wright Kittredge
- Arthur Conan Doyle
- Jean-Jacques Rousseau
- Selma Lagerlöf
- Michael Pupin
- Upton Sinclair
- Fyodor Dostoyevsky
- Mark Twain
- Bertha von Suttner
- Nathaniel Parker Willis
- Lady Gregory
- S. Weir Mitchell
- Douglas Brooke Wheelton Sladen
- V. Sackville-West