FILE - In this May 10, 1965, file photo, the skin of one of the lions Ernest Hemingway killed is displayed on the library floor of Hemingway's home 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/File)