Jefferson's culinary experiments were twinned with his huge passion for gardening, and he regarded his own huge vegetable garden at Monticello, his plantation bestate/b on the top of a small mountain in Albemarle County, Virginia, ... Obama eating ice cream by Saul Loeb AFP/Getty; President Kennedy by Cecil Stoughton, White House, in the John F. Kennedy Presidential Library and Museum, Boston; Clinton pic from Penn State archive; Blackboard photo by Jeff bZeleny/b, NY Times. ...