Clarence Dayton Hillman (1870–1935) was a prominent businessman and real estate developer in Seattle, Washington, at the beginning of the 20th century.
Additional resources
• McAbee, J. Clark, "White River Rapscallion: An Insight into C. D. Hillman" White River Journal, October 2003. • Wilma, David, "Hillman, Clarence Dayton (1870-1935)", HistoryLink.org, Essay 3080, March 10, 2001