Douglas Tilden (1860-1935) was one of the best known American sculptors. He's known as the "Michelangelo of the America West".
Name sign for Tilden Douglas.
Gannon, Jack (1981) Deaf Heritage: A Narrative History of Deaf America. Silver Spring, MD: National Association of the Deaf, p. 144. http://saveourdeafschools.org/Deaf_Heritage_by_Jack_Gannon_page_144.pdf
Mildred Albronda. Douglas Tilden: the Man and His Legacy. Seattle: Emerald Point Press, 1994.