After earning a degree in biology from Gettysburg College, Jack Gurley was working for an environmental consulting firm. Then one spring, as he was planting seeds at home, he had "one of those moments," and knew he was going to become an organic farmer. That was more than a dozen years ago. Now he and his wife, Beckie, own a certified-organic farm, Calvert's Gift Farm, on five acres in Sparks, Md. They produce heirloom tomatoes, potatoes, garlic and more, and sell at three area farmers markets. "Honestly, there are just not enough farmers out ... (more)