98Sioux Falls, South DakotaOctober 20, 2023Geraldine Zimmer, 98, died Friday, Oct. 20, 2023, at Lyon Specialty Care in Rock Rapids, Iowa. Mass of Christian Burial will be Saturday, Oct. 28, at St. Therese Catholic Church, Sioux Falls. Geraldine Zimmer was born Dec. 28, 1924, in Granite, Iowa, to John and Lizetta (Kuhl) Zimmer. She attended…