Recognition Guide Warships of the Second World War

United States Navy — Battleship class

Iowa-class battleship

The class in numbers

  • 6 Planned
  • 4 Completed
  • 2 Cancelled
  • 4 Preserved

Design and service

Type
Battleship
Navy
United States Navy
Built
1940–1944
In commission
1943–1958
Preceded by
South Dakota-class battleship
Succeeded by
Montana-class battleship (canceled)
Operators
United States
Builders
  • New York Naval Shipyard
  • (BB-61 & BB-63)
  • Philadelphia Naval Shipyard
  • (BB-62, BB-64, & BB-65)
  • Norfolk Naval Shipyard
  • (BB-66)

Class specifications

Figures for the class as designed. Individual vessels varied, sometimes considerably — each vessel page carries its own configurations.

As built
Displacement, standard
48,110 long tons (48,882 t)
Displacement, full load
57,540 long tons (58,463 t)
Length
270.36 m (887 ft) OA
Speed
33 knots (61.1 km/h, 38 mph)
Complement
2,700
Main gun
406 mm (16 in)
Armament
  • World War II, Korea:
  • 9 × 16 in/50 cal guns
  • 20 × 5 in/38 cal guns
  • 80 × 40 mm AA guns
  • 49 × 20 mm AA guns
  • Cold War, Gulf War:
  • 9 × 16 in/50 cal guns (3 Mounts x3)
  • 12 × 5 in/38 cal guns (6 Mounts x2)
  • 32 × BGM-109 Tomahawk launchers (8 Launchers x4)
  • 16 × RGM-84 Harpoon launchers (4 Mounts x4)
  • 4 × 20 mm Phalanx CIWS

Roster

Vessel Pennant Commissioned Fate
USS Iowa (BB-61) BB-61 1943 Preserved
USS Missouri (BB-63) BB-63 1944 Preserved
USS New Jersey (BB-62) BB-62 1943 Preserved
USS Wisconsin (BB-64) BB-64 1944 Preserved

Sources