Mr. and Mrs. Stanley F. Bednarz of North Tonawanda celebrated their 50th wedding anniversary. A family trip is planned for a later date. Mr. Bednarz and the former Anita L. Biondi were married Nov. 7, 1964, in Holy Cross Catholic Church in Buffalo. He is retired from the U.S. Postal Service – Tonawanda Branch, with 30 years of service. She is retired from Bison Automotive in Kenmore, with 20 years of service. They have a daughter and a granddaughter.