Marc Morial, president and CEO of the National Urban League spoke at Harvard on Oct. 4. At the annual Dunlop Lecture at the Graduate School of Design, presented by the Joint Center for Housing Studies at Harvard and the National Housing Endowment, Morial, who is the former mayor of New Orleans, spoke about the need for innovation in urban and low-income housing in a talk titled “Promoting Innovative Housing Policy and Practice: Lessons from the Past, Challenges for the Future.”