11.   My dad and his pals were part of the team that developed the SOSUS net of underwater listening devices that tracked every Soviet submarine in the seas.

12.   Not true, say the Russians, noting that alcohol was prohibited on all Soviet submarines.

13.   While several retired submariners over the years have speculated the Scorpion was ambushed and sunk by a Soviet submarine, no conclusive proof of a deliberate attack has appeared.

14.   A plot to use Soviet submarine to smuggle drugs.

15.   A veteran Soviet submarine crew member said Tuesday that Soviet submarines once roamed regularly in Scandinavian waters.

16.   During the Cold War, the United States used the island bases to track Soviet submarines operating in the Atlantic.

17.   During the Cold War, the main purpose of shadowing Soviet submarines was to watch for indications of preparations for starting World War III.

18.   During the Cuban missile crisis the Navy searched intensively for Soviet submarines in the Atlantic, he said.

19.   It says the mysterious output of the Hungnam plant was collected every other month by Soviet submarines.

20.   One priority is the risk of radioactive leaks from the wrecked Soviet nuclear submarine and other reactors dumped by Russians on the ocean bed off Norway.