Nordenskiöld, Adolf Erik Freiherr von
Stanley, Henry Morton
Farini, Guillermo Antonio
Morgen, Kurt Ernst von
Thomson, Joseph
Werner, Bartholomäus von
Volz, Berthold August Emil
Jephson, Arthur Jermy Mounteney / Stanley, Henry Morton
Cecchi, Antonio
Parkinson, Richard
Schweinfurth, Georg August
Hedin, Sven
