The famous person Richard Henry Harding is associated with one of more of the Putnam County historic places.
Some of the country's most noteable architects helped create the Putnam County places including J.A. Switzer, Stephen Decatur Burton, Gillian Maxwell, Joseph F. Scott, Hunt,Reuben H.,& Co., William Smoot and P.H. Black. Prominent architectural styles found in Putnam Country are Classical Revival, Colonial Revival and Chicago.