Will D. Campbell, alone on the motel balcony, gazing out into the night. "This photograph was probably made almost as soon as we got there, because there were a lot of people milling about in the dark, and then all of a sudden it cleared up. When I saw him standing there, alone, I thought to myself, 'Wow.' This isn't a posed picture. He's in deep pain, standing there by himself, as if asking, 'My God, what has happened here?'" See photos of significant and triumphant moments from Dr. King's life.