FILE - In this July 14, 1977, file photo, Mary Hemingway, widow of author Ernest Hemingway, tours the house they lived in during their stay in Cuba. A forum at the John F. Kennedy Presidential Library & Museum on Wednesday, Oct. 12, 2016, in Boston, will be held to discuss joint efforts in a U.S.-Cuba collaboration to preserve artifacts at Hemingway‚Äôs former Cuban estate. (AP Photo/Charles Tasnadi, File)