USS IOWA was the first ship in the United States’ last class of Battleships. During her long life she was commissioned for 227 months.
USS IOWA was the third ship in the Navy to bear the name of the state.

(http://navysite.de/bb/bb61.htm)

 

General Characteristics: Keel laid: June 27, 1940
Launched: August 27, 1942
Commissioned: February 22, 1943
Decommissioned: March 24, 1949
Second commissioning: August 25, 1951
Second decommissioning: February 24, 1958
Third commissioning: April 28, 1984
Third decommissioning: October 26, 1990
Builder: New York Naval Shipyard, Brooklyn, NY
Propulsion system: eight boilers, four geared turbines
Propellers: four
Length: 889 feet (271 meters)
Beam: 108 feet (32.9 meters)
Draft: 35,7 feet (10.9 meters)
Displacement: Light: approx. 46,000 tons
Displacement: Full: approx. 57,000 tons
Speed: 35 knots
Aircraft: no hangar, but parking area for four SH-3 or four SH-60
Crew 1984 - 1990: 65 officers and 1,501 enlisted
WWII Crew: 134 officers and 2,400 enlisted
Last armament: eight armored box launchers for Tomahawk, four Mk 141 Harpoon missile launchers, nine 16-inch / 50 caliber guns, twelve 5-inch / 38 caliber guns, four 20mm Phalanx CIWS