Lawrence P. Jackson ’90 is the author of My Father’s Name: A Black Virginia Family after the Civil War (University of Chicago Press). Part detective story and part wrenching family history, the book delves into the history of Jackson’s family in slavery and emancipation in Virginia’s Pittsylvania County. Johnson's publication was recently featured on NPR's All Things Considered. This summer, n+ magazine,a publication of literature, culture and politics, will include a long essay with sections from the book. Jackson’s research led him to the house of distant relations. He then became absorbed by the search for his ancestors and aware…