Located southeast of Taiwan’s mainland is Green Island, a small island about a fourth the size of Manhattan. The island’s natural beauty has long made it a famous destination for Taiwanese vacationers. History buffs are also attracted by the Green Island Human Rights Culture Park and Museum, which commemorates the island’s past as a prison and reeducation camp for political dissidents during Taiwan’s White Terror. But people have lived on the island for centuries. Long before Chiang Kai-chek sent suspected communists and Taiwanese nationalists to be reeducated on Green Island, the…