Dead Wake: The Last Crossing of the Lusitania

by Erik Larson

Schwieger’s boat was 210 feet long, 20 feet wide, and 27 feet tall. Viewed head-on, it might have seemed to offer its crew a comfortable amount of living space, but in fact the portion occupied by the men was only a cylinder down the center. Much of the boat’s apparent bulk consisted of giant tanks on both sides of the hull, to be filled with seawater when diving and to be emptied when surfacing. The space in between was crammed with berths for three dozen men, a kitchen, a mess room, a cubicle for the wireless operator, a central control room, two 850-horsepower diesel engines, tanks for 76 tons of diesel fuel, two 600-horsepower electric engines and the massive array of batteries that powered them, plus storage for 250 shells for the U-boat’s sole deck gun and space for storing and handling seven torpedoes, known formally as “automobile torpedoes.” The boat had two torpedo tubes in the bow, two in the stern. Linking all this apparatus was an array of pipes and cables as densely packed as the tendons in a human leg. “More dials and gauges than one might ordinarily see in a lifetime,” one crew member said. Schwieger had his own tiny