RAPID CITY--Nathan J. Moritz, 88, died at Rapid City Regional Hospital on Friday, June 6, 2008. Nathan served in the U. S. Army in World War II and during the Korean Conflict. Survivors include a son, John Moritz, Rapid City; 3 daughters, Georgeann Estman, Rapid City, Michaela Moritz, Rochester, MN and Lisa Moritz, Marion, IA and 4 grandchildren. He was prededed in death by his wife, Frances Marie Moritz. Visitation will be from 4 until 6 p.m. on Wednesday, at Osheim & Schmidt Funeral Home. The funeral service will be held at 10 a.m. on Thursday at the funeral home with Rev. Bill Zandri officiating. Burial will follow in Black Hills National Cemetery.