GREENVILLE, SC---Memorial services for Nida Louise Koelker Renfro, 81, will be held at 4:30 p.m. Monday at Rolling Green Village, 3 Hoke Smith Boulevard, with Rev. Dillard Alexander officiating. In lieu of flowers, memorials may be made to the American Heart Association, 301 University Ridge, Suite 5000, Greenville, SC 29601, or to the U. S. Naval Academy Alumni Association, P. O. Box 64975, Baltimore, MD 21264. The Mackey Mortuary is in charge. Mrs. Renfro, wife of Captain John Norton Renfro, Retired U.S. Navy, & formerly of ORANGEBURG, SC, & COLUMBIA, SC, died Friday, June 2, 2000. Born in TOLEDO, OH, she was the daughter of the late Oscar Hugo & Grace Foley Koelker. Surviving are her husband; daughters, Ann R. Dominick & her husband, Jim of GREENVILLE, Holly R. Keyes of ATLANTA, GA; son, John N. Renfro Jr. & his wife, Margie of KINGSPORT, TN; grandchildren, Carolina Dominick, Chris, Michael, Ashley, & Robyn Renfro, Karen & Tracy Williamson. [The State, Columbia, SC, Sunday, June 4, 2000].