Miss Lynn Thorne-Thomsen, 25, at Godfrey, died at 10:19 p.m. Tuesday at an area hospital. She attended Southern Illinois University at Edwardsville. Surviving are her parents, Mt. and Mrs. Thomas Thorne-Thomsen of Godfrey; a brother, John at home; her grandparents, Mr. and Mrs. John Snakenberg of Laguna Hills, Calif., and Mr. and Mrs. F. Thorne-Thomsen of Shreveport, La. A memorial service will be conducted at 2 p.m. Friday at Twelfth Street Presbyterian Church by the Rev. W. Russell Shaw. Recording for the Blind, 215 E. 58th St., New York, N.Y., 10022, has been designated as a memorial.