Mr. and Mrs. David Graham of Tonawanda celebrated their 50th wedding anniversary with a gathering for family and friends. Mr. Graham and the former Phyllis Stengel were married Sept. 5, 1964, in St. Joseph’s Church in Buffalo. He retired from Roswell Park Memorial Institute and the U.S. Army Reserves. Both David and Phyllis entertained around Erie County as professional clowns. They have three children and eight grandchildren.