Prospect Street & West Blackwell Street Dover, DE 19901 United States Date Created: 4/11/2002 Website: http://www.af.mil/News/ArticleDisplay/tabid/223/Article/467093/dover-afb-firefighters-unveil-911-memorial.aspx About: Carved from a tulip tree as a Memorial to all who died 9-11-01. by Hudson Farell.