





Louis Agassiz (American, 1807 – 1873)




Edward Penfield (American, 1866 - 1925)





Udo Keppler (American, 1872 – 1956)





Victor Alfred Lundy (American, 1923 - )

Alfred Rudolph Waud (American, 1828 - 1891)




Abbott Handerson Thayer (American, 1849-1921)

