Louis Agassiz (American, 1807 – 1873)
Charles Dana Gibson (American, 1867 - 1944)
Dow Chemical Company (American, 19th/20th Century)
Albert Pinkham Ryder (American, 1847 – 1917)
Paul Wenzel (Publisher) (American, 19th Century)
Henry Raleigh (American, 1880-1944)