Kärrström, E. J.
Lyell, Charles
Weeks, John Henry
Parkinson, Richard
Scheibert, Justus
Laue, Friedrich
Whymper, Frederick
Sievers, Friedrich Wilhelm
Cronau, Rudolf
Furttenbach, Joseph
Schreiber, August Wilhelm
Bode, Wilhelm
Fröbel, Carl Ferdinand Julius
Voskamp, Carl Johannes