In honor of the holiday, we look back on the most iconic image of Thanksgiving: Norman Rockwell's 'Freedom of Want,' painted amidst World War II. "Our cook cooked it, I painted it and we ate it. That was one of the few times I've ever eaten the model." As one of the leading American artists of the 20th century, Norman Rockwell (1894-1978) captured America life in his paintings and illustrations, both the nostalgic view of the American dream and the challenges of the interwar and postwar periods. One of his best known works, Freedom from Want (also known as Thanksgiving),...