FARMERS’ HOSTS STATEWIDE CONTEST 450 Contenders, Families In County For History Day Ethan Na, an eighth-grader from Jericho, L..I.,and mom Kim check the tally board outside The Farmers’ Museum’s Louis Jones Center a few minutes ago to see how his project, exploring the Flu Pandemic of 1919, is faring in competition. He was one of 450 students from around the state in Cooperstown today for New York History Day, where projects are judged by 100 historians to determine the best…