Andree, Karl
Cecchi, Antonio
Guenther, Konrad
Paulitschke, Philipp Edler von Brügge
Harris, Sir William Cornwallis
Stanley, Henry Morton
Peters, Carl
Staudinger, Paul
Schweinfurth, Georg August
Wissmann, Hermann von
Pogge, Paul Friedrich Johann Moritz
E. Poglayen
Drummond, Henry
Holub, Emil