The famous person William Harris is associated with one of more of the Logan County historic places.
Some of the country's most noteable architects helped create the Logan County places including James A. Wetmore, Eugene G. Groves, John J. Huddart, William Cowe, J.C. Fulton and Hoffman Brothers. Prominent architectural styles found in Logan Country are Classical Revival, Late 19th And 20th Century Revivals and Late 19th And Early 20th Century American Movements.