Prehistoric cultural affiliation(s) include Native American, Makah and Ozette dating back to 12999 BC.
Several famous people are associated with these Clallam County historic places including Capt. Elijah H. McAlmond, Grant Humes and Chris Morgenroth.
Some of the country's most noteable architects helped create the Clallam County places including US Coast Guard, U.S. Forest Service, Civilian Conservation Corps, National Park Service, Peter Roose, Ammi B. Young, Thebo,Starr, & Anderson, Portland Bridge Co., Jeremiah O'Rourke and Isaac Smith. Prominent architectural styles found in Clallam Country are Bungalow/Craftsman, Classical Revival and Gothic Revival.