Knortz, Karl
Meyer, Carl
Dixon, William Hepworth
Robin, Charles César
Bossu, Jean Bernard
Hesse-Wartegg, Ernst von
Levasseur, Auguste
Pike, Zebulon Montgomery
Schöpf, Johann David
Benjamin, Israel Joseph
Fremont, John Charles
Duden, Gottfried
Browne, John Ross
Scheibler, Carl Friedrich
Weld, Isaac