Information about the Five Oaks Historic Site in Hillsboro, Oregon, compiled by Ruth E. Pasley (1912-2012), including photocopies of newspaper articles and newsletters. Five Oaks, called Chatakuin by the Atfalati (Tualatin Kalapuya) people, is a group of five Oregon white oak trees in Hillsboro, Oregon, that has served as a gathering place for more than 500 years.