This issue of LAJ consists of four articles: The evolution of the Nation of Islam by Albert Mistrano; An analysis of the chimpanzees of the Sedgwick County Zoo by Susan Hascall, Carolyn Johnson, and Becky Cooper; The discourse of gangs: Angelville graffiti by D.M. Anderson; and Evaluation of frequency of use by orangutans of structures and locations within a captive environment by Linda McGuire-Rook.