Anthony McIntyre made one thing clear: The project had to remain absolutely secret. If Boston College wanted him to interview former members of the Irish Republican Army, he needed that guarantee. They would be talking about dangerous things—bombings, shootings, and murder. It was June of 2000, just two years after a controversial peace accord ended three decades of conflict in Northern Ireland. Mr. McIntyre, an independent historian, was having dinner at Deanes Restaurant, in the center of this small, working-class city, with an Irish journalist and a librarian from Boston College. For complete story, including interview excerpts, click here.