Penobscot Bay Press reported Liam Riordan, a University of Maine history professor, will be this year’s Deborah Pulliam Memorial Lecturer at Maine Maritime Academy in Castine. Riordan will deliver the lecture, “The Promise and the Need: Humanities in the 21st Century,” at 7 p.m. Thursday, Aug. 4. Riordan, who also is director of UMaine’s Humanities read more Penobscot Bay Press advances Riordan’s humanities lecture in Castine