Indianapolis News1920s KKK membership records from HamCo open to public at the Indiana Historical Societyon July 15, 2020July 15, 2020by Leave a Comment on 1920s KKK membership records from HamCo open to public at the Indiana Historical Society The Indiana Historical Society will make available to the public 1,160 of HamCo KKK membership cards and receipts from the 1920s.