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Source: US Navy (video statements)

The ballistic-missile submarine force is celebrating the 60th anniversary of the first strategic deterrent patrol by an SSBN. USS George Washington (SSBN 598) departed Cape Canaveral, Florida, on the first strategic deterrent patrol, Nov. 15, 1960.

https://www.youtube.com/watch?v=Zwy0KqyxQnI

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