Several famous people are associated with these Putnam County historic places including Alexander C. Stevenson and Alfred Hirt.
Some of the country's most noteable architects helped create the Putnam County places including Joseph Marshall, Luten Engineering Co., Robert Frost Daggett, Daniel B. Luten, Foltz & Parker, P. William Muller and Elisha Braman. Prominent architectural styles found in Putnam Country are Italianate, Greek Revival and Late 19th And 20th Century Revivals.