Several famous people are associated with these Washington County historic places including Eunice Viola Babcock Miller, Winfield Smouse, Smith Wildman Brookhart and Nathan Littler.
Some of the country's most noteable architects helped create the Washington County places including Thomas Johnson, Iowa Bridge Co., Milwaukee & St. Paul RR Chicago, Temple & Burrowes, Carnegie Steel Co., William Foster, James McCutcheon, C.F. Dunham, Clausen & Clausen and Alexander Young. Prominent architectural styles found in Washington Country are Late Victorian, Romanesque and Late 19th And Early 20th Century American Movements.