Time to make the doughnuts or, at the very least, eat them. Yes, folks, today is National Doughnut Day. We can thank one of my former employers, the Salvation Army, for creating this special holiday. Originating from a Salvation Army fundraiser in 1938, the event honored women volunteers who had handed out doughnuts to World War I soldiers in France. Some may deem a day dedicated to rings of deep-fried dough silly. Yet, when you consider classic American foods, the doughnut invariably springs to mind. With its moist, yielding interior, delicate, sugary crust and ease of portability it has been dazzling and sustaining diners for centuries. Truthfully, it’s about time that the doughnut has its day. In the 21st century National Doughnut Day means free treats for everyone. Krispy Kreme is giving away one doughnut per customer, no purchase necessary, while Dunkin’ Donuts is offering a free doughnut with any beverage bought. While Dunkin Donuts and Krispy Kreme may have become somewhat synonymous with this delicious sweet, neither receives the credit for inventing it. Who …