Imperial Japanese Navy (IJN) Akagi was a Japanese aircraft carrier that was in service from 1927 to 1942. Originally it was constructed as an Amagi-Class battlecruiser, but constru...

USS Yorktown (CV-5) was an American Yorktown-class aircraft carrier built by the Newport News Shipbuilding and Drydock Company in Newport News, Virginia. It was commissioned at Nav...

The Japanese Type A kō-hyōteki miniature (mini or midget) submarines were built from 1940 to 1943 in Japan. These mini submarines had an overall length of 23.9 meters, a beam of 1....

The Japanese Type A kō-hyōteki miniature (mini or midget) submarines were built from 1940 to 1943 in Japan. These mini submarines had an overall length of 23.9 meters, a beam of 1....

USS S-19 (SS-124) was an American-built S-class submarine that served in the U.S. Navy between 1921 and 1934. S-19 was built at the Electric Boat Company in Groton, Connecticut. It...

USS Muskallunge (SS-262) was an American-built Gato-class submarine that served in the U.S. Navy between 1943 and 1957 before it was transferred to the Brazilian Navy, where it was...

USS Baltimore (C-3) was an American-built U.S. Navy cruiser that was in service from 1890 to 1922. William Cramp & Sons Ship & Engine Building Co., in Philadelphia, Pennsyl...