“Let me go on with the story of this youngster....

“Comes a day when he realizes the reality of the work he is doing for his kind. He stands by one of the guns of the submarine in an attack upon some wretched ocean tramp. He realizes that the war he wages is no heroic attack on pride or predominance, but a mere murdering of traffic. He sees the little ship shelled, the wretched men killed and wounded, no tyrants of the seas but sailor-men like himself; he sees their boats smashed to pieces. Mostly such sinkings are done at dawn or sundown, under a level light which displays a world of black lines and black silhouettes asway with the slow heaving and falling of coldly shining water. These little black things, he realizes incredulously, that struggle and disappear amidst the wreckage are the heads of men, brothers to himself....

“For hundreds of thousands of men who have come into this war expecting bright and romantic and tremendous experiences their first killing must have been a hideous disillusionment. For none so much as for the men of the submarines. All that sense of being right and fine that carries men into battle, that carries most of us through the world, must have vanished completely at this first vision of reality. Our man must have asked himself, ‘What am I doing?’...

“In the night he must have lain awake and stared at that question in horrible doubt....

“We scold too much at the German submarine crews in this country. Most of us in their places would be impelled to go on as they go on. The work they do has been reached step by step, logically, inevitably, because our world has been content to drift along on false premises and haphazard assumptions about nationality and race and the order of things. These things have happened because the technical education of men has been better than their historical and social education. Once men have lost touch with, or failed to apprehend that idea of a single human community, that idea which is the substance of all true history and the essential teaching of God, it is towards such organized abominations as these that they drift—necessarily. People in this country who are just as incoherent in their minds, just as likely to drift into some kindred cul-de-sac of conduct, would have these U-boat men tortured—to show the superiority of their own moral standards.

“But indeed these men are tortured....

“Bear yet a little longer with this boy of mine in the U-boat. I’ve tried to suggest him to you with his conscience scared—at a moment when his submarine had made a kill. But those moments are rare. For most of its time the U-boat is under water and a hunted thing. The surface swarms with hostile craft; sea-planes and observation balloons are seeking it. Every time a U-boat comes even near to the surface it may be spotted by a sea-plane and destruction may fall upon it. Even when it is submerged below the limits of visibility in the turbid North Sea waters, the noise of its engines will betray it to a listening apparatus and a happy guess with a depth charge may end its career. I want you to think of the daily life of this youngster under these conditions. I want you to see exactly where wrong ideas, not his, but wrong ideas ruling in the world about him, are driving him.

“The method of detection by listening apparatus improves steadily, and nowadays our destroyers will follow up a U-boat sometimes for sixty or seventy hours, following her sounds as a hound follows the scent of its quarry. At last, if the U-boat cannot shake off her pursuers she must come to the surface and fight or surrender. That is the strangest game of Blind-Man that ever human beings played. The U-boat doubles and turns, listening also for the sounds of the pursuers at the surface. Are they coming nearer? Are they getting fainter? Unless a helpful mud-bank is available for it to lie up in silence for a time, the U-boat must keep moving and using up electrical force, so that ultimately it must come to the surface to recharge its batteries. As far as possible the crew of the U-boat are kept in ignorance of the chase in progress. They get hints from the anxiety or irritation of the commander, or from the haste and variety of his orders. Something is going on—they do not know quite what—something that may end disagreeably. If the pursuer tries a depth charge, then they know for certain from the concussion that the hand of death is feeling for them in the darkness....

“Always the dread of a depth charge must haunt the imagination of the U-boat sailor. Without notice, at any hour, may come thud and concussion to warn him that the destroying powers are on his track. The fragile ship jumps and quivers from end to end; the men are thrown about. That happens to our youngster. He curses the damned English. And if you think it over, what else can you expect him to curse? A little nearer and the rivets will start and actual leakage begin, letting in a pressure of several atmospheres. Yet a little nearer and the water will come pressing in through cracks and breaches at a score of points, the air will be compressed in his lungs, the long death struggle of the U-boat will begin, and after some hours of hopeless suffering he will suffocate and drown like a rat in a flooded tunnel....

“Think of the life of endless apprehension in that confined space below the waters. The air is almost always stuffy and sometimes it is poisonous. All sorts of evil chances may occur in this crowded tinful of machinery to release oppressive gases and evil odours. A whiff of chlorine for instance may warn the crew of flooded accumulators. At the first sting of chlorine the U-boat must come up at any risk.... And nothing can be kept dry. The surfaces of the apparatus and the furniture sweat continually; except where the machinery radiates a certain heat a clammy chill pervades the whole contrivance. Have you ever seen the thick blubber of a whale? Only by means of that enormous layer of non-conductor can a whale keep its body warm in spite of the waters about it. A U-boat cannot afford any layer of blubber. It is at the temperature of the dark under-waters. And this life of cold, fear, suffocation, headache and nausea is not sustained by hot and nourishing food. There is no blazing galley fire for the cook of the U-boat.