Julian Scheer Term Associate Professor Trevy McDonald will be one of the featured authors in this virtual Delta Authors on Tour event, hosted by the Petersburg Alumnae Chapter of Delta Sigma Theta Sorority, Inc. Delta Sigma Theta was founded on the campus of Howard University in 1913 and currently has more than 1,000 collegiate and alumnae chapters worldwide. McDonald, who also serves as UNC Hussman's director of the ABIDE (Access, Belonging, Inclusion, Diversity, & Equity) committee, co-founded the Delta Authors on Tour in 2000.