USS Halibut (SSGN-587)

USS Halibut (SSGN-587) was a United States Navy submarine, originally built as a ballistic missile submarine, but later modified for special operations and covert missions. Designed for stealth and endurance, it could carry underwater-launched missiles and specialized equipment, making it a strategic asset during the Cold War. Its primary role was intelligence gathering, surveillance, and supporting military objectives without detection. Decommissioned in 2002, it exemplified advanced submarine technology, combining missile capabilities with covert operational capacity, contributing to national security during its service.