Many famous people are associated with these Sebastian County historic places including Joseph Knoble, C.R. Breckinridge, William Henry Harrison Clayton, William J. Murphy, Horace Franklin Rogers and A.L. Ferguson.
Some of the country's most noteable architects helped create the Sebastian County places including WPA, unknown, Vulcan Iron Works, American Car Company, Sanders & Ginocchio Thompson, W. Calvin Stanfill, German P.O.W.s, T.T. Reddick, Haralson & Nelson and Rogers & Klingingsmith. Prominent architectural styles found in Sebastian Country are Classical Revival, Late Gothic Revival and Late 19th And 20th Century Revivals.