Galton, Sir Francis
Berson, Arthur
Klunzinger, Carl Benjamin
Obermaier, Hugo / Kühn, Herbert
Obst, Karl August Erich
Fülleborn, Friedrich
Herrmann Halleur
Schnell, P.
Frobenius, Leo
Meyer, Hans Heinrich Josef
Volkens, Georg
Johnston, Harry Hamilton
Stanley, Henry Morton
Baumann, Oscar