British battleship HMS Royal Oak secured place in the history books as unlikely hero - sunk as a result of one of the most famous naval operations of the World War II. German submarine U-47, commanded by G. Prien, after undetected penetration into the Royal Navy Scapa Flow base, sent her down the bottom of the ocean together with the majority of her crew. This was one of the most painful losses of the British fleet during the war.
Royal...