Mississippi-class battleship

USS Mississippi
Class overview
NameMississippi class
Operators
Preceded byConnecticut class
Succeeded bySouth Carolina class
In commission
  • 1908–1914 (US Navy)
  • 1914–1941 (Hellenic Navy)
Planned2
Completed2
Lost2
General characteristics
TypePre-dreadnought battleship
Displacement13,000 long tons (13,209 t)
Length382 ft (116.4 m)
Beam77 ft (23.5 m)
Draft24 ft 7 in (7.5 m)
Installed power
Propulsion
Speed17 kn (31 km/h; 20 mph)
Complement744 officers and men
Armament

The Mississippi class of battleships comprised two ships which were authorized in the 1903 naval budget: Mississippi and Idaho; these were named for the 20th and 43rd states, respectively. These were the last pre-dreadnought battleships to be designed for the United States Navy, but not the last to be built, because one more ship of a prior design was completed later under the 1904 naval budget. While the quality and technology of the weaponry and armor were first-rate, these ships included a variety of main, intermediate, secondary, and tertiary gun sizes in a predreadnought configuration which became obsolete before the ships were completed.

The first several years of the 20th century were a period of confusion and transition in US naval strategy, tactics, and ship design. The Mississippi class, along with the preceding Connecticut class, were designed based on lessons learned in the Spanish–American War, but while they were under construction, the Russo-Japanese War, war games, and experimentation demonstrated new priorities and concepts which would influence future designs. This was also a period where rapid development of techniques and training in the use of large guns made the inclusion of rapid-fire intermediate and secondary weapons unnecessary. Future US designs would reduce the confusing array of guns sizes in predreadnought battleships and rely on one gun size for the main armament, the "all-big-gun" concept, along with many small guns of a uniform caliber to combat small vessels in close proximity.

The Mississippi-class ships were smaller than the several preceding classes of US battleships. They were designed in an attempt to reduce the rapid growth in the size and cost of U.S. battleships. Also, a theory existed among influential naval leaders, including Dewey and Mahan, that many small battleships could be strategically useful, as were small ships of the line in the 18th and 19th centuries. In essence, the Mississippi-class ships were smaller versions of the preceding Connecticut class with virtually the same armament and armor, but the reduction in length, engine size, and fuel capacity caused them to be slow and short-ranged. Other design compromises caused them to perform poorly in terms of steering, stability, and sea keeping.

These ships served in the US Navy from 1908 to 1914, when they were sold to Greece. Most US service was with the Atlantic Fleet, though these ships did not perform well in fleet operations due to their lower speeds and shorter ranges. The ships were frequently detached for special tasks, including goodwill tours, and Mississippi was used for a time as a seaplane support vessel. Both ships took part in US military interventions in Mexico and the Caribbean, including landing Marines and supporting early air operations.

In 1914, both Mississippi-class ships were sold to Greece, being renamed Kilkis and Lemnos; this was the only sale of functional US battleships to a foreign government. From 1914 to the early 1930s, the ships were active in the Greek Navy, serving mostly in coastal defense and attack roles. In these missions and in the calmer waters of the Mediterranean, their limitations were less pronounced. They served in the Russian Civil War and the Greco-Turkish War. By the mid-1930s, they were relegated to reserve and auxiliary roles, and Lemnos (ex-Idaho) had her guns removed to bolster coastal fortifications. Both were sunk by German aircraft in 1941, and raised in the 1950s to be sold for scrap.