Mr. and Mrs. Donald Mundt of Tonawanda celebrated their 55th wedding anniversary with family and friends. Mr. Mundt and the former June McCaffery were married Aug. 22, 1959, in St. Joseph Cathedral in Buffalo. He is a special education teacher for 34 years. She was a former French teacher in her early years and is currently a swim official and preschool teacher. They have three children and two grandchildren.