The news of the intended expedition travelled quickly through the fleet, and it soon became known that volunteers were needed for a desperate undertaking. From the Iowa’s signal-yard quickly fluttered the announcement that she had 140 volunteers, and the other ships were not far behind. On the New York the enthusiasm was intense. Over two hundred members of the crew volunteered to go into that narrow harbour and face death. The junior officers literally tumbled over each other in their eagerness to get their names on the volunteer list.

When it was learned that only six men and Lieutenant Hobson were to go, there was much disappointment on all sides. All Wednesday night the crews worked on board the Merrimac; and the other ships, as they passed the collier, before sundown, cheered her. Lieutenant Hobson paid a brief visit to the flag-ship shortly before midnight, and then returned to the Merrimac.

While on board the flag-ship Lieutenant Hobson thus detailed his plan of action:

“I shall go right into the harbour until about four hundred yards past the Estrella battery, which is [pg 156]behind Morro Castle. I do not think they can sink me before I reach somewhere near that point. The Merrimac has seven thousand tons buoyancy, and I shall keep her full speed ahead. She can make about ten knots. When the narrowest part of the channel is reached I shall put her helm hard aport, stop the engines, drop the anchors, open the sea connections, touch off the torpedoes, and leave the Merrimac a wreck, lying athwart the channel, which is not as broad as the Merrimac is long. There are ten 8-inch improvised torpedoes below the water-line, on the Merrimac’s port-side. They are placed on her side against the bulk-heads and vital spots, connected with each other by a wire under the ship’s keel. Each torpedo contains eighty-two pounds of gunpowder. Each torpedo is also connected with the bridge; they should do their work in a minute, and it will be quick work even if done in a minute and a quarter.

“On deck there will be four men and myself. In the engine-room there will be two other men. This is the total crew, and all of us will be in our underclothing, with revolvers and ammunition in water-tight packing strapped around our waists. Forward there will be a man on deck, and around his waist will be a line, the other end of the line being made fast to the bridge, where I will stand. By that man’s side will be an axe. When I stop the engines I shall jerk this cord, and he will thus get the signal to cut the lashing which will be holding the forward anchor. He will [pg 157]then jump overboard and swim to the four-oared dingy, which we shall tow astern. The dingy is full of life-buoys, and is unsinkable. In it are rifles. It is to be held by two ropes, one made fast at her bow and one at her stern. The first man to reach her will haul in the tow-line and pull the dingy to starboard. The next to leave the ship are the rest of the crew. The quartermaster at the wheel will not leave until after having put it hard aport, and lashed it so; he will then jump overboard.

LIEUTENANT HOBSON.

“Down below, the man at the reversing gear will stop the engines, scramble up on deck, and get over the side as quickly as he is able. The man in the engine-room will break open the sea connections with a sledge-hammer, and will follow his leader into the water. This last step ensures the sinking of the Merrimac whether the torpedoes work or not. By this time I calculate the six men will be in the dingy and the Merrimac will have swung athwart the channel, to the full length of her three hundred yards of cable, which will have been paid out before the anchors are cut loose. Then, all that is left for me is to touch the button. I shall stand on the starboard side of the bridge. The explosion will throw the Merrimac on her starboard side. Nothing on this side of New York City will be able to raise her after that.”

In reply to frequent questions, Hobson said:

“I suppose the Estrella battery will fire down on us a bit, but the ships will throw their search-lights in the [pg 158]gunners’ faces, and they won’t see much of us. If we are torpedoed we should even then be able to make the desired position in the channel. It won’t be easy to hit us, and I think the men should be able to swim to the dingy. I may jump before I am blown up. But I don’t see that it makes much difference what I do. I have a fair chance of life either way. If our dingy gets shot to pieces we shall then try to swim for the beach right under Morro Castle. We shall keep together at all hazards. Then we may be able to make our way alongside, and perhaps get back to the ship. We shall fight the sentries or a squad until the last, and shall only surrender to overwhelming numbers, and our surrender will only take place as a last and almost uncontemplated emergency.”