We extend our condolences to Lucinda Caughey, professor of computer science, on the passing of her father, Donald Matthew Arndt Jr., on Oct. 18. A visitation will be held Thursday, Oct. 24, 4-7 p.m. at Yurs Funderal Home in St. Charles, Illinois. A funeral mass will be held Friday, Oct. 25, 11 a.m. at St. Patrick Catholic Church in St. Charles. Internment will follow at Marmion Abbey Cemetery in Aurora. Read the obituary.