" On deck, he encountered another young man, Thomas Sumner, of Atherton, England, who also had a camera. (Sumner bore no relation to Cunard’s New York manager, Charles Sumner.) Both hoped to take photographs of the harbor. The day was cool and gray—“rather dull,” as Sumner put it—and this caused the two to wonder what exposures to use. They fell to talking about photography. "

― Erik Larson , Dead Wake: The Last Crossing of the Lusitania