When World War II ended, and the United States stood triumphant, another, quieter victory was unfolding beneath the surface.

In early 1942, the United States launched a secret naval experiment to stop German submarines. At the center of that gamble ...

In the final weeks of the war, the Navy hunted down and sank five German submarines in the North Atlantic. They stopped what ...

In an era of hypersonic missiles, stealth fighters, and nuclear subs, it’s hard to picture sailors going toe-to-toe with the enemy on a ship’s deck. Yet during World War II, the crew of a brand-new ...