Louis Agassiz (American, 1807 – 1873)
Albert Bierstadt (American, 1830-1902)
Deborah Griscom Passmore (American, 1840–1911)
Daniel Giraud Elliot (American, 1835 – 1915)
Edwin White (American, 1817-1877)
Bernhard Gillam (American, 1856 – 1896)