Recognition Guide Warships of the Second World War
United States Navy — Battleship BB-61

USS Iowa (BB-61)

Iowa-class battleship

USS Iowa (BB-61)
PH1 Jeff Hilton — http://www.dodmedia.osd.mil (original source, no longer exists) — Public domain — Wikimedia Commons Plate — BB-61 A bow view of the battleship USS IOWA (BB-61) firing its Mark 7 16-inch/50-caliber guns off the starboard side during a fire power demonstration.

Service

  1. United States Navy22 February 1943 — 26 October 1990923 days of the war
Full service history About 1,321 words
Iowa-class battleship Particulars
Name
USS Iowa
Pennant / hull number
BB-61
Namesake
State of Iowa
Builder
New York Naval Yard
Ordered
1 July 1939
Laid down
27 June 1940
Launched
27 August 1942
Commissioned
22 February 1943
Decommissioned
24 March 1949
Recommissioned
25 August 1951
Struck
17 March 2006
Fate
Museum ship
Status
Preserved

Specifications

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)
Beam
32.92 m (108 ft)
Draught
11.28 m (37 ft)
Speed
33 knots (61.1 km/h, 38 mph)
Complement
2,788
Main gun
406 mm (16 in)

Iowa, the 29th state, was admitted to the Union, 28 December 1846, and was named for a Sioux Indian tribe that originally inhabited the Missouri Territory.

The third Iowa (BB-61) was laid down at New York. Navy Yard, 27 June 1940; launched 27 August 1942; sponsored by Mrs. Henry A. Wallace, wife of Vice President Wallace, and commissioned 22 February 1943, Capt. John L. McCrea in command.

On 24 February, Iowa put to sea for shakedown in Chesapeake Bay and along the Atlantic coast. She got underway, 27 August for Argentia, Newfoundland to neutralize the threat of German Battleship Tirpitz which was reportedly operating in Norwegian waters.

Continue to the full service history About 1,321 words

From the Dictionary of American Naval Fighting Ships, compiled by the Naval History and Heritage Command (Iowa III (BB-61)). A work of the United States Government, in the public domain.

Armament and machinery

Armament and machinery
Propulsion
  • 4 × steam turbines
  • 4 × screw propellers
Power
  • 8 Babcock & Wilcox water-tube boilers
  • 212000 shp
Armament
  • 1943:
  • 9 × 16 in/50-caliber Mark 7 guns
  • 20 × 5 in/38 cal Mark 12 guns
  • 76 × 40 mm/56 cal anti-aircraft guns
  • 52 × 20 mm/70 cal anti-aircraft guns
  • 1984:
  • 9 × 16 in/50-caliber Mark 7 guns
  • 12 × 5 in/38 cal Mark 12 guns
  • 32 × BGM-109 Tomahawk cruise missiles
  • 16 × RGM-84 Harpoon Anti-Ship missiles
  • 4 × 20 mm/76 cal Phalanx CIWS
Armour
  • Belt: 12.1 in
  • Bulkheads: 11.3 in
  • Barbettes: 11.6 to 17.3 in
  • Turrets: 19.5 in
  • Decks:
  • main 1.5 in
  • second 6.0 in
Aircraft
  • floatplanes, helicopters, UAVs

Sister ships

Sources

  • Facts harvested from USS Iowa (BB-61) on Wikipedia. Figures only — no wording is taken from it.
  • Service history reproduced verbatim from Iowa III (BB-61) , Dictionary of American Naval Fighting Ships — public domain, a work of the United States Government.
  • Photograph: PH1 Jeff Hilton — http://www.dodmedia.osd.mil (original source, no longer exists) — Public domain — Wikimedia Commons