Mr. and Mrs. David Conrad of Hamburg celebrated their 50th wedding anniversary with an intimate family gathering. Mr. Conrad and Joan E. Preisach were married July 6, 1963, in St. Francis Church in Corfu. He is a retired high school teacher for Gowanda Central with 51 years of service and continues to work as a substitute teacher; she is a retired dental hygienist for the State of New York. They have two children and two grandchildren.