Lyell, Charles
Audubon, John James La Forest
Washington, Irving
Lafitau, Joseph-Francois
Sievers, Friedrich Wilhelm
Cronau, Rudolf
Hellwald, Friedrich von
Strubberg, Frédéric Armand
Laicus, Philipp (d. i. Philipp Wasserburg)
Fewkes, Jesse Walter
Hewett, Edgar Lee
Supan, Alexander
Fröbel, Carl Ferdinand Julius
