DIANNA LUDINGTON, 61, died Oct. 30 at Chino Valley Medical Center. Born in New York, Mrs. Ludington lived in Fontana 10 years. She was a registered nurse for Chino Valley Medical Center for 15 years. She was a Christian. Mrs. Ludington was survived by two sons, Don of Palm Springs and John Miller of Oregon; five grandchildren; seven great-grandchildren; and a sister, Joanne. Memorial services have been held. Interment was in Green Acres Memorial Park in Bloomington. Green Acres Mortuary handled arrangements