May 12, 2010. Chapel Hill, North Carolina.. Portraits of residents and concerned community members over the Greenbridge Development in Chapel Hill, NC.. Della Pollack is a UNC-Ch professor who has led university outreach and service groups into the Northside neighborhood since 2005. She helped create the UNCNOW group, an organization of Northside residents and concerned citizens who fought against the Grenbridge Develpment. .