National archives battle of the Atlantic podcast...
 

If you can ignore the authors somewhat monotone presentation this is actually a pretty good listen, a kind of summary of the entire atlantic campaign, i managed to bore my family to tears on a particularly long car journey with it :up:
http://www.nationalarchives.gov.uk/p...tic-battle.htm

Your right about the narration...a male voice something along the lines of Sir Laurence Olivier would have been much better.

I found reading the article on the link much easier to follow.:DL