Koch-Grünberg, Theodor
Ribbe, Carl
Stanley, Henry Morton
Forrest, Thomas
Roosevelt, Theodore
Kersten, Paul
Fewkes, Jesse Walter
Hewett, Edgar Lee
Musil, Alois
Marozzo, Achille
Bertrand, Alfred
Frobenius, Leo
Kmunke, Rudolf
Moszkowski, Max
Seler, Eduard Georg
Lendenfeld, Robert von