Mar 29, 2026Discover the main shipyards where WWII submarines were built, including Portsmouth Naval Shipyard, Blohm & Voss, and Harland & Wolff.

Mar 29, 2026Discover the story of the missing WWII submarine USS Grayback and its 2019 discovery off Japan, bringing closure to lost crew families.

Dec 11, 2025Uncover the dangers of U-864, the World War II German U-boat laden with mercury, found off Norway's coast.

Dec 9, 2025Discover how Japan utilized PT boats in WWII and their role in naval tactics. Learn more here!

Dec 2, 2025Discover the number of submarines Japan lost during World War II and its impact on their naval strategy.

Nov 24, 2025Explore the formidable I-400-class submarines of WWII and their unique aircraft-carrying capabilities.

Oct 19, 2025Discover the historical fact behind the sinking of a Japanese submarine before the Pearl Harbor attack on December 7, 1941.