Mr. and Mrs. Robert Nienhueser, Jefferson City, recently celebrated their 55th wedding anniversary. Robert Nienhueser and Susan Opel were married June 26, 1965, at Trinity Lutheran Church, Jefferson City. The late Rev. W.W. Niedner officiated. They were attended by Mrs. Joe Forck, Jefferson City; Mrs. Michael Battles, Independence; Mr. and Mrs. Andy Opel, Jefferson City; Glen Gage, Illinois; Curtis Cain, Ashland; Mrs. Lance Forck Stegman, Jefferson City; and Kurt Battles, Independence. Mr. and Mrs. Nienhueser have two children: Mark D. Nienhueser and his wife Paula, Jefferson City; and Anna M. Horn and her husband Curt, Jefferson City. They also have four grandchildren: Maitlyn Nienhueser, Marissa Nienhueser, Garrett Horn and Gabriella Horn.