KENNEDY, JOHN F, President. Autograph letter signed ("Jack") to GENE TIERNEY CASSINI, Key Biscayne, Florida, [November, 1956]. 2pp., 8vo, with original stamped envelope. "...I will plan to see you when you are next in New York - so hurry and get completely well. I thought you looked as beautiful as ever - and with the same lovely smile. Everything lies waiting before you - if you will just get well again. Let me know when you shall be in N.Y. - Love, Jack" -- KENNEDY. Autograph letter signed ("Jack") to GENE TIERNEY CASSINI, Washington, D.C., [June, 1957]. 2pp., 8vo, on United States Senate stationery, with original stamped envelope and printed free frank. "...I am more than delighted you are home and I hope we meet very soon - if not in Connecticutt, than in N.Y. You are a wonderful girl and I am looking forward to seeing you. Love, Jack." (2)