Hannah Eva Rosenthal, 92, long-time cancer researcher, died peacefully at Wake Robin on Saturday, January 28, 2012.  She is survived by her husband, Paul; her daughters Dorothy Bishop and husband Geoffrey, and Susan Yancy and husband Earl; her grandchildren, E Brad, Slade Brett, and Ashley Marie Yancy, and Orin Dana Bishop; and her great grandson Julien Joseph Tedesco. Arrangements are in the care of Steven C Gregory & Son.  In lieu of flowers, donations may be made to the American Cancer Society.