Waves break over bow of a ship underway. Bugler blows lifeboat drill aboard a UStroop transport ship during World War I. Lifeboats lowered. Crew walks on the deck of the ship. Bridge of the ship.
During World War I, aboard a U.S. troop transport ship, sailor looks through binoculars aboard transport. Submarine under water. Officer looks through binoculars. Officer looks out over the bridge. Crew manning guns mounted on ship's deck. Crew fires Gun.
German U-boat SM U-35 at sea, waves crash over the bow. Crew manning gun on the surfaced submarine during World War 1. A fully-rigged, tall masted sailing ship is shown sinking after an attack by German U-boat U-35.
A three-masted schooner stopped at sea by a German U-Boat during World War 1. It is being watched by officers in the conning tower of the U-Boat. The submarine moves abeam the ship to which it sends crew members in a dinghy to attach explosives at her waterline. The Schooner, still under full sail, is seen settling slowly into the water, and finally sinks from sight. (World War I; World War 1; WWI; WW1)
The U.S.Navy submarine AL9 performing high speed maneuvers on the surface, during World War 1. What looks to be a camouflage paint scheme is where paint has been abraded away by the sea. Toward the end of the sequence, a Pennsylvania-class "Super Dreadnaught" battle ship is seen in the background. (Note: During World War I, Captain of the AL-9 was Captain Percy T. Wright, and the Executive Officer was Commander Terry Brewster Thompson, who later wrote about the exploits of the AL-9 in his book entitled "Take Her Down".)