B-39 Soviet Submarine

One of a fleet of diesel electric submarines the Soviet Navy called “Project 641,” B-39 was commissioned in the early 1970s and served on active duty for more than 20 years.
300 feet in length and displacing more than 2000 tons, B-39 is among the largest conventionally powered submarines ever built.
The Submarine is now part of the Maritime Museum of San Diego can be toured inside bow to stern. See inside images of her here: B-39 Submarine

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