Boshart, August
Rein, Georg Kurt
Passarge, Otto Karl Siegfried
Heichen, Paul Hermann
Bastian, Philipp Wilhelm Adolf
Roosevelt, Theodore
Rohlfs, Gerhard Friedrich
Schweinfurth, Georg August
Rüppell, Wilhelm Peter Eduard Simon
Bertrand, Alfred
Frobenius, Leo
Buchner, Max Joseph August Heinrich Markus
Schultze, Leonhard Sigmund
Beer, Adolf
Stuhlmann, Franz
Range, Paul