The famous person Martin Pattison is associated with one of more of the Douglas County historic places.
Some of the country's most noteable architects helped create the Douglas County places including American Steel Barge Company, Jacob Davidson, Alexander McDougall, Carl Wirth, Land & River Improvement Company, U.S. Bureau of Lighthouses, C.C. Haight, Inc. R.C. Buck, Royer & Radcliff and Porter and Padley Conover. Prominent architectural styles found in Douglas Country are Romanesque, Chicago and Bungalow/Craftsman.