Mr. and Mrs. Frederick John Kuhn of Tonawanda celebrated their 50th wedding anniversary. The couple is planning a trip to Italy at a later date. Mr. Kuhn and Marie Ann Polak were married June 23, 1962, in St. Francis of Assisi Catholic Church, Tonawanda. He is a retired teacher for Grand Island Schools with 35 years of service; she is a retired sales representative for L.L. Berger, Northtown Plaza. They have three children and three grandchildren.