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| Polaris B-3 | |
|---|---|
| Name | Polaris B-3 |
| Type | Submarine-launched ballistic missile |
| Origin | United States |
| Service | 1970s–1980s |
| Weight | 30,000 lb (approx.) |
| Length | 31 ft (approx.) |
| Range | ~2,500–2,800 nmi |
| Payload | Multiple re-entry vehicle options |
Polaris B-3 The Polaris B-3 was an American submarine-launched ballistic missile deployed during the Cold War era. It represented an evolution of the Polaris family and influenced deployment decisions by the United States Navy, strategic planning within the Department of Defense, and arms control discussions involving the Soviet Union, NATO, and the SALT process.
The Polaris B-3 originated from development programs managed by the United States Navy in concert with contractors such as Lockheed Corporation and designers influenced by work at Convair, Naval Ordnance Test Station, and engineering teams with ties to Jet Propulsion Laboratory. Early studies referenced advances from the Vanguard and lessons from Project Mercury recovery operations, while policy drivers included directives from the Pentagon and debates in the United States Congress following guidance from the Kennedy administration and the Johnson administration. Technical objectives drew on propulsion research referenced by teams associated with Aerojet, reentry vehicle guidance research from Charles Stark Draper Laboratory pedigrees, and test instrumentation traditions traceable to White Sands Missile Range and Cape Canaveral Air Force Station programs.
Design parameters combined solid-fuel stages and reentry configurations influenced by prior systems like the Polaris A-3 and contemporaneous designs such as the Poseidon and later Trident concepts. Propulsion and guidance incorporated inertial navigation elements akin to technologies from Sperry Corporation and avionics lines related to Raytheon developments, while warhead options reflected policy frameworks debated at meetings including those at Camp David and within the National Security Council. The missile's dimensions, mass properties, stage staging, and range performance were characterized in technical briefings held at Naval Surface Weapons Center and test validation at Pacific Missile Range Facility.
Operational introduction occurred amid patrols by ballistic missile submarines commissioned under shipbuilding programs at yards such as Newport News Shipbuilding and Ingalls Shipbuilding, and under strategic directives influenced by Admiral Hyman Rickover-era nuclear posture discussions. Deployments overlapped with NATO force postures and crises including those that engaged leaders like Richard Nixon and Leonid Brezhnev in deterrence dialogues. Maintenance cycles, refit schedules, and sea trials were coordinated with institutions such as the United States Fleet Forces Command and test ranges including Atlantic Undersea Test and Evaluation Center.
Integration occurred aboard classes of submarines retrofitted or built during the period, with launch system adaptations influenced by design experience at Electric Boat and systems integration protocols from Bureau of Ships offices. Onboard fire control and command arrangements interfaced with strategic command nodes in Strategic Air Command-era planning and later coordination with United States Strategic Command constructs. Logistic support, crew training, and overhaul procedures tied into infrastructure at bases such as Naval Submarine Base Kings Bay, Naval Submarine Base New London, and shipyard facilities at Puget Sound Naval Shipyard.
Polaris B-3 served as a sea-based leg of the nuclear triad doctrine articulated by leaders and planners including participants in NSC-68 debates and subsequent strategic reviews. Its deterrent value was assessed in policy papers circulated among offices of the Secretary of Defense, discussions at RAND Corporation, and testimony before Senate Armed Services Committee hearings. The missile influenced negotiation positions in arms limitation talks involving the Soviet Union and allies in NATO, shaping doctrines later reflected in treaties overseen by delegations from the United States and the USSR.
During its service life, incidents involving unrelated platforms and handling were investigated by boards convened at locations such as Naval Investigative Service offices and safety reviews coordinated with the Defense Nuclear Facilities Safety Board-style inquiries. Lessons from mishaps informed procedures promulgated by flag officers in fleet commands and contributed to subsequent safety protocols adopted across programs managed at Naval Sea Systems Command and contractor facilities like Lockheed Martin and General Dynamics.
Category:Submarine-launched ballistic missiles Category:Cold War weapons of the United States