Residents of Dunkirk gathered at Memorial Park Monday morning to honor those who made the ultimate sacrifice in service of their country.The city has held a Memorial Day ceremony for 60 years. The events of the day began with an opening ceremony at the Dunkirk Lighthouse, Park and Veterans Museum, where pieces of the city's military history can be found.WATCH: 60 Years of Remembrance: Dunkirk community gathers at Memorial Park to honor the falle…