African Americans make up about 7 percent of San Antonio’s population, but they have made rich contributions to the fabric of the Alamo City. Born Logic Allah, director and co-producer of “ Walk on the River: A Black History of the Alamo City ," said one of the most important educational figures was Dolores B. Linton, who made something out of nothing for black children living on the west side of San Antonio. “She convinced the parents there to let her take an old bar that was called Paradise