Most presidents are easy to pin down on our cultural maps. Ronald Reagan was raised in Dixon, Ill., but we placed him in Hollywood, telling America's story on the big screen. Bill Clinton may have been the Man from Hope, Ark., but the mischief of nearby Hot Springs was in his blood. George W. Bush was practically born on the Yale campus, yet Texas was his true terroir .
Which brings us to Barack Obama, who belongs ... where exactly? Kansas? Kenya? Hawaii? Harvard? None of these quite fit our blender in chief, but it struck me recently that Obama does have...