Mr. and Mrs. David T. Szymonek of Buffalo celebrated their 50th wedding anniversary with a private family dinner. Mr. Szymonek and Patricia A. Suflita were married May 18, 1963, in St. Stanislaus Catholic Church, Buffalo. He is a retired hydraulic mechanic with 35 years of service; she is a retired preschool teacher. They have two children and six grandchildren.