Bob and Annette Palmer, of Marshalltown, will celebrate their 50th wedding anniversary on Aug. 16 from 2-5 p.m. at Kiwanis Park, 2206 S. Third, Ave. in Marshalltown. Cards may be sent to 215 Huisman Circle, Marshalltown, Iowa 50158. Their family includes Sherry and Michael Plain, of Avon, Ind., and Michael Palmer, of Newton. They have four grandchildren. Annette Munson and Robert Palmer were married Sept. 20, 1964 at Immanuel Lutheran Church in Burnside. Robert retired from Fisher Controls.