By Paula RAMON As a journalist, Augusto Gongora fought to chronicle Chile’s violent military dictatorship. But it was his battle to hold onto his own memories that made him the subject of an Oscar-nominated documentary. “The Eternal Memory” charts the progression of Alzheimer’s disease through the lens of a couple who had to work every day to keep alive the memory of their love, just as their country strives not to forget its own violent […]