Kärrström, E. J.
Tucker, Alfred Robert
Hoffmann, W.
Spillmann, Joseph
Flegel, Eduard Robert
Soyaux, Hermann
Baker, Samuel White
Buchta, Richard
Francois, Curt Karl Bruno von
Paulitschke, Philipp Edler von Brügge
Wormser, Johan Adam
Wagner, Hermann
Polko, Elise
Thomson, Joseph
Andree, Karl
Harris, Sir William Cornwallis
Rohlfs, Gerhard Friedrich
Schweinfurth, Georg August
Engelbert Mager
Schynse, August Wilhelm