George Washington-class submarine

George Washington-class submarine
U.S. Navy · Public domain · source
Name	George Washington-class submarine
Caption	The lead boat, USS George Washington (SSBN-598), underway.
Builders	General Dynamics Electric Boat
Operators	United States Navy
Built range	1958–1961
In commission	1959–1985
Type	Ballistic missile submarine (SSBN)
Displacement	Surfaced: 5,959 tons; Submerged: 6,709 tons
Length	381.6 ft (116.3 m)
Beam	33 ft (10 m)
Draft	29 ft (8.8 m)
Propulsion	1 × S5W reactor
Speed	20 knots (23 mph; 37 km/h) surfaced; 25 knots (29 mph; 46 km/h) submerged
Complement	Two crews (Blue and Gold) of approx. 112 each
Armament	16 × UGM-27 Polaris missiles, 6 × 21-inch (533 mm) torpedo tubes

George Washington-class submarine. The George Washington class was the first class of ballistic missile submarines (SSBNs) ever operational, a revolutionary development in Cold War nuclear strategy. Commissioned by the United States Navy in the late 1950s, these vessels provided a secure, second-strike nuclear deterrent capability, fundamentally altering the geopolitics of the era. Their deployment of the UGM-27 Polaris missile marked the beginning of the sea-based leg of the U.S. nuclear triad.

Design and development

The class was born from the urgent need for an invulnerable retaliatory force following the launch of Sputnik 1 and advances in Soviet intercontinental ballistic missile technology. The design was a rapid adaptation of the existing Skipjack-class submarine hull, with a 130-foot (40 m) missile section inserted amidships to accommodate 16 vertical launch tubes for the Polaris A-1 missile. This conversion work was primarily carried out by General Dynamics Electric Boat in Groton, Connecticut. The integration of the S5W reactor plant, already proven on the Skipjack and Thresher classes, provided reliable propulsion, while the adoption of the teardrop hull improved underwater speed and maneuverability. The program was overseen by influential figures like Admiral Hyman G. Rickover, the "Father of the Nuclear Navy," and was part of a broader acceleration of strategic systems under the administration of President Dwight D. Eisenhower.

Service history

USS George Washington (SSBN-598) made history on July 20, 1960, by conducting the first submerged launch of a ballistic missile, firing two Polaris missiles off Cape Canaveral. The entire class of five boats entered Strategic Air Command's alert cycle, conducting deterrent patrols primarily in the Atlantic Ocean and Mediterranean Sea. Each submarine operated with alternating Blue and Gold crews to maximize time on station, a concept pioneered with this class. Throughout the 1960s, they were upgraded to carry the longer-range Polaris A-3 missile. Their patrols were a constant, hidden presence during crises such as the Cuban Missile Crisis and the Vietnam War. By the late 1970s and early 1980s, they were replaced by the larger Ohio-class submarine and reclassified as attack submarines (SSN) for secondary roles before decommissioning.

Ships in class

All five submarines were named for influential American figures and constructed at General Dynamics Electric Boat. * USS George Washington (SSBN-598) – Lead boat, later converted to SSN. * USS Patrick Henry (SSBN-599) – Named for the American Revolution orator. * USS Theodore Roosevelt (SSBN-600) – Named for the 26th President of the United States. * USS Robert E. Lee (SSBN-601) – Named for the Confederate States Army general. * USS Abraham Lincoln (SSBN-602) – Named for the 16th President of the United States.

Specifications

The George Washington-class submarines displaced 6,709 tons submerged and were 381.6 feet long. They were powered by a single S5W reactor driving two steam turbines and a single shaft, enabling speeds over 25 knots submerged. Their primary armament consisted of 16 UGM-27 Polaris missiles housed in two rows of eight launch tubes behind the sail. For self-defense, they carried six 21-inch torpedo tubes in the bow, typically loaded with Mk 37 or later Mk 48 torpedoes. The crew complement consisted of approximately 12 officers and 100 enlisted men per Blue or Gold crew.

Legacy and significance

The George Washington class inaugurated the era of the strategic ballistic missile submarine, creating a stabilizing deterrent that was nearly impossible for adversaries like the Soviet Union to locate and destroy in a first strike. This concept of assured destruction became a cornerstone of Mutually Assured Destruction (MAD) doctrine. The class proved the practicality of the Blue and Gold crew system and continuous at-sea deterrence, operational templates followed by all subsequent SSBN forces, including the Royal Navy's Resolution-class submarine and the Soviet Yankee-class submarine. Their success directly led to the development of the Lafayette-class submarine and the modern Ohio-class submarine, ensuring the sea-based deterrent remains the most survivable component of the United States nuclear forces.

Category:George Washington-class submarines Category:Ballistic missile submarine classes Category:Cold War submarines of the United States