Comments by "WALTERBROADDUS" (@WALTERBROADDUS) on "Big Old Boats" channel.

  1. Those are prop guards. They act as fenders when you are tied up to docks.
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  2. @pcka12  that's why in the 1950s submarine design took a radical change. Going for streamlining and dropping all the guns.
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  3. They tended to have dedicated patrol areas. So stuff like that doesn't happen.
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