Greely, Adolphus Washington
Cesnola, Louis Palma di
Hayes, Isaak Israe
Baker, Samuel White
Bastian, Philipp Wilhelm Adolf
Torell, Otto Martin / Nordenskiöld, Adolf Eric
Krause, Aurel
Thomson, Joseph
Külb, Ph. H.
Sweet, Alexander Edwin und Knox, John Armoy
Pechuël-Loesche, Eduard
Knortz, Karl
Dixon, William Hepworth
David und Charles Livingstone