Submitted photo Phyllis Piotrowski, left, and her husband, Erwin Piotrowski, began the Tichigan Lake fireworks show in 1971 when their granddaughter was visiting for the Fourth of July and was disappointed that no fireworks display was planned. Terry Alby, Journal Times file photo Fireworks are shown in a file photo over Tichigan Lake, north of Waterford, as a Fourth of July tradition that is marking its 50th anniversary this summer with an exhibition planned to be so large that it will have two grand finales. Lauren Henning / Lauren Henning, Journal Times file photo Parade participants enjoy their moment in the Waterford Fourth