Intro
Discover the 6 Iowa Class Battleships, US Navys iconic warships, featuring advanced naval artillery, battleship design, and World War II history, with USS Iowa, USS New Jersey, and more.
The Iowa class battleships were a class of six fast battleships built by the United States Navy in the 1930s and 1940s. These ships were designed to be the most powerful and technologically advanced battleships in the world, with a top speed of over 30 knots and a main armament of nine 16-inch guns. The Iowa class battleships played a significant role in World War II and the Cold War, and their legacy continues to be felt today.
The Iowa class battleships were designed in response to the Washington Naval Treaty, which limited the size and armament of battleships. The treaty imposed a limit of 35,000 tons on the displacement of battleships, and a limit of 14 inches on the caliber of their main guns. However, the treaty also allowed for the construction of "escorts" or "support" ships that could accompany the main fleet and provide additional firepower. The Iowa class battleships were designed to fill this role, with a focus on speed and firepower rather than heavy armor.
The six Iowa class battleships were: USS Iowa (BB-61), USS New Jersey (BB-62), USS Missouri (BB-63), USS Wisconsin (BB-64), USS Illinois (BB-65), and USS Kentucky (BB-66). Of these, only the first four were completed and saw service in World War II and the Cold War. The Illinois and Kentucky were canceled before completion and scrapped.
Design and Construction

Armament and Firepower
The Iowa class battleships were armed with nine 16-inch guns, which were the largest guns ever mounted on a battleship. The guns were arranged in three triple turrets, with two turrets forward and one aft. The ships also had a secondary armament of 20 5-inch guns, which were used for anti-aircraft defense and against smaller targets. The Iowa class battleships also had a significant amount of armor, with a belt of 12-inch armor plate running along the sides of the ship and a deck of 6-inch armor plate.Service History

The Iowa class battleships also saw service in the Cold War, with all four ships being modernized and updated in the 1950s and 1960s. The USS Iowa and USS New Jersey were decommissioned in the 1950s, but were reactivated in the 1980s as part of President Ronald Reagan's naval buildup. The USS Missouri and USS Wisconsin were also reactivated in the 1980s, with the Missouri serving as the flagship of the Pacific Fleet and the Wisconsin serving as the flagship of the Atlantic Fleet.
Legacy
The Iowa class battleships have a significant legacy, with all four completed ships being preserved as museum ships. The USS Iowa is preserved at the Pacific Battleship Center in Los Angeles, California, while the USS New Jersey is preserved at the Battleship New Jersey Museum and Memorial in Camden, New Jersey. The USS Missouri is preserved at the USS Missouri Memorial Association in Pearl Harbor, Hawaii, and the USS Wisconsin is preserved at the Nauticus National Maritime Center in Norfolk, Virginia.The Iowa class battleships also have a significant impact on naval architecture and design, with their fast and maneuverable design influencing the development of future battleships and cruisers. The ships' use of advanced technology, including radar and jet aircraft, also paved the way for the development of modern naval warfare.
Specifications

- Displacement: 45,000 tons
- Length: 860 feet
- Beam: 108 feet
- Draft: 29 feet
- Speed: 30 knots
- Range: 14,890 nautical miles
- Crew: 1,521 officers and enlisted men
- Armament: 9 x 16-inch guns, 20 x 5-inch guns
- Armor: 12-inch belt, 6-inch deck
The Iowa class battleships were powered by eight Babcock & Wilcox boilers, which produced 212,000 horsepower. The ships had a range of 14,890 nautical miles, making them capable of operating for extended periods without refueling.
Preservation Efforts
The preservation of the Iowa class battleships is an ongoing effort, with all four completed ships being maintained and restored by their respective museums. The USS Iowa is currently undergoing a major restoration project, with the ship's hull and superstructure being repaired and repainted. The USS New Jersey is also undergoing restoration, with the ship's engines and boilers being overhauled.The USS Missouri and USS Wisconsin are also being preserved, with both ships being maintained and restored by their respective museums. The Missouri is currently undergoing a major restoration project, with the ship's hull and superstructure being repaired and repainted. The Wisconsin is also undergoing restoration, with the ship's engines and boilers being overhauled.
Gallery of Iowa Class Battleships
Iowa Class Battleships Image Gallery










What were the Iowa class battleships used for?
+The Iowa class battleships were used for a variety of purposes, including as fleet flagships, gunfire support ships, and anti-aircraft defense ships.
How many Iowa class battleships were built?
+Six Iowa class battleships were authorized, but only four were completed: USS Iowa (BB-61), USS New Jersey (BB-62), USS Missouri (BB-63), and USS Wisconsin (BB-64).
What were the main armaments of the Iowa class battleships?
+The main armaments of the Iowa class battleships were nine 16-inch guns, arranged in three triple turrets.
We hope this article has provided you with a comprehensive overview of the Iowa class battleships. These ships played a significant role in World War II and the Cold War, and their legacy continues to be felt today. If you have any questions or comments, please feel free to share them with us. We would love to hear from you and continue the conversation about these incredible ships.