Heichen, Paul Hermann
Bastian, Philipp Wilhelm Adolf
Baumann, Oscar
Roosevelt, Theodore
Berdrow, Wilhelm
Guillain, Charles
Grube, August Wilhelm
Rohlfs, Gerhard Friedrich
Schweinfurth, Georg August
Rüppell, Wilhelm Peter Eduard Simon
Bertrand, Alfred
Kallenberg, Friedrich
Frobenius, Leo
Bode, Wilhelm
Ohrwalder, Josef
Buchner, Max
Flegel, Eduard Robert
Hellgrewe, Rudolf
Schultze, Leonhard Sigmund
Soyaux, Hermann
