The article mentions the USS San Francisco, but I think the details are interesting. They highlight how little we know. The San Francisco, a nuclear attack sub

The article mentions the USS San Francisco, but I think the details are interesting. They highlight how little we know. The San Francisco, a nuclear attack submarine, operating at flank speed at a depth of 525 feet, collided with an underwater mountain. Extensive damage, 98 crew injured, one dead. https://en.wikipedia.org/wiki/USS_San_Francisco_(SSN-711)#Collision_with_seamount https://en.wikipedia.org/wiki/USS_San_Francisco_(SSN-711)#Co...