Andreas, Ernst
[Other];
Barth, Heinrich
[Other];
Schweinfurth, Georg
[Other];
Decken, Carl Claus von der
[Other];
Nachtigal, Gustav
[Other];
Heuglin, Theodor von
[Other];
Peters, Carl
[Other];
Rohlfs, Gerhard
[Other];
Emin Paşa, Mehmed
[Other];
Wissmann, Hermann von
[Other]
Werne, Ferdinand
[Researcher];
Heuglin, Theodor von
[Researcher];
Schweinfurth, Georg
[Researcher];
Chippendall, William Harold
[Researcher];
Lupton, Frank
[Researcher];
Emin Paşa, Mehmed
[Researcher]