Mr. and Mrs. John Sullivan of Amherst celebrated their 50th wedding anniversary with a renewal of their marriage vows at a Mass in St. Leo's Catholic Church, Amherst, followed by a family gathering in Daffodils, Amherst. Sullivan and Margaret Mihalco were married Aug. 12, 1950, in SS. Peter & Paul Byzantine Catholic Church, Erie, Pa.
He retired from General Electric Corp., Buffalo.
The couple has three children and seven grandchildren.