▁known ▁as ▁SUB R ON ▁ 1 ) ▁is ▁a ▁squad ron ▁of ▁sub mar ines ▁of ▁the ▁United ▁States ▁Navy ▁based ▁at ▁J oint ▁Base ▁Pear l ▁Har bor - H ick am , ▁Pear l ▁Har bor , ▁Hawai ' i . ▁The ▁sub mar ines ▁that ▁make ▁up ▁SUB R ON ▁ 1 ▁include : ▁ ▁History ▁ ▁Str ateg ic ▁d eter rent ▁Between ▁ 1 9 5 9 ▁and ▁ 1 9 6 4 , ▁SUB R ON ▁ 1 ▁operated ▁as ▁part ▁of ▁the ▁US ▁Navy ' s ▁contribution ▁to ▁the ▁United ▁States ' ▁strateg ic ▁nuclear ▁d eter rent . ▁A ▁total ▁of ▁five ▁sub mar ines ▁designed ▁to ▁operate ▁the ▁SS M - N - 8 ▁Reg ulus ▁cru ise ▁miss ile ▁were ▁station ed ▁at ▁Pear l ▁Har bor ▁to ▁undert ake ▁d eter rent ▁pat rol s ▁in ▁the ▁Pacific ▁Ocean . ▁The ▁five ▁boats ▁of ▁SUB R ON ▁ 1 ▁( 4 ▁dies el - elect ric ▁and ▁ 1 ▁nuclear - power ed ) ▁maintained ▁a ▁constant ▁presence , ▁with ▁at ▁least ▁four ▁Reg ulus ▁miss iles ▁at ▁sea ▁at ▁all ▁times ▁for ▁the ▁five ▁years ▁of ▁the ▁weapon ' s ▁use ▁as ▁part ▁of ▁the ▁nuclear ▁tri ad . ▁SUB R ON ▁ 1 ▁was ▁eventually ▁replaced ▁in ▁this ▁role ▁by ▁SUB R ON ▁ 1 5 , ▁which ▁operated ▁seven ▁ball istic ▁miss ile ▁sub mar ines ▁from ▁ 1 9 6 5 ▁on wards . ▁ ▁Str ateg