Submarines have evolved throughout history to become some of the most important vessels in naval warfare. During World War II, the Allied and Axis powers fielded fleets of subs, and the U.S. Navy's so ...

On February 27, 1944, a Japanese Nakajima B5N torpedo bomber patrolling over the East China Sea near Okinawa spotted the glinting hull of a submarine surfaced above the water. Earlier that very day, ...

Here’s What You Need to Remember: The crew of the Grayback, and those of her victims, sacrificed their lives for their countries in a pitiless war of unsurpassed scale and violence. Her rediscovery ...