Wagner, Hermann
Czekanowski, Jan
Schultze, Leonhard Sigmund
Schultze, Leonhard
Polko, Elise
Thomson, Joseph
Andree, Karl
Harris, Sir William Cornwallis
Werther, Waldemar
Rohlfs, Gerhard Friedrich
Schweinfurth, Georg August
Thorbecke, Franz
Pogge, Paul Friedrich Johann Moritz
Engelbert Mager
Johnston, Harry Hamilton
Schynse, August Wilhelm