Mr. and Mrs. Ralph H. Vitthuhn, of Tonawanda, celebrated their 65th wedding anniversary. A family gathering is planned for the summer. Mr. Vitthuhn and Margaret M. Donovan were married May 3, 1947, in St. Mary's Catholic Church, Swormville. He is a retired machine operator for Carborundum Wheatfield plant; she is a retired cafeteria worker for Sweet Home Junior High School. They have six children and three grandchildren.