Context: During this period, the Weapons Station was the Atlantic Fleet's loadout base for all nuclear ballistic missile submarines. Two SSBN "Boomer" squadrons and a submarine tender were homeported at the Weapons Station, while one SSN attack squadron, Submarine Squadron 4, and a submarine tender were homeported at the Naval Base. At the 1996 closure of the station's Polaris Missile Facility Atlantic (POMFLANT), over 2,500 nuclear warheads and their UGM-27 Polaris, UGM-73 Poseidon, and UGM-96 Trident I delivery missiles (SLBM) were stored and maintained, guarded by a U.S. Marine Corps security force company.

Question: What year was the Polaris Missile Facility Atlantic station closed?
Answer: 1996

Question: How many nuclear warheads were stored at the Polaris Missile Facility Atlantic station?
Answer: 2,500 nuclear warheads

Question: How many SSBN "Boomer" squadrons were homeported at the Weapons Station?
Answer: Two

Question: Submarine Squadron 4 is homeported at what type of military base?
Answer: Naval Base

Question: What type of security force guards the 2500 nuclear warheads?
Answer: a U.S. Marine Corps security force company.

Question: What year was the Polaris Missile Facility Atlantic station opened?
Answer: Unanswerable

Question: How many nuclear warheads weren't stored at the Polaris Missile Facility Atlantic station?
Answer: Unanswerable

Question: How many SSNB "Boomer" squadrons were homeported at the Weapons Station?
Answer: Unanswerable

Question: Submarine Squadron 3 is homeported at what type of military base?
Answer: Unanswerable

Question: What type of security force guards the 2600 nuclear warheads?
Answer: Unanswerable