Dean Hall Lobby Free | Open to everyone Meet, greet and eat! The Center for Diversity and Social Justice (CDSJ) is inviting the Ellensburg community to come together for the Native American Open House Wednesday, Nov. 9 at 6:30 p.m. in Dean Hall Lobby. Attendance is free and open to the public. Come celebrate Native American Heritage Month with great food, storytelling and other activities. This event is sponsored by the President's Office, Museum of Culture & Environment and CDSJ.