Stanley, Henry Morton
Koldewey, Carl Christian
Francois, Curt Karl Bruno von
Werner, Reinhold
Steinen, Karl von den
Schweinfurth, Georg August
Nansen, Fridtjof
Grant, Ulysses Simpson
Brockhaus, Albert
Vambery, Hermann
Carter, Howard / Mace, A. C.
Carter, Howard
Müller, Ferdinand