It suggests there was an Oxford spy ring in the 1930s which passed secrets to the Soviet Union.

To have a scientist in his employ suspected of passing nuclear secrets to China could hardly advance a political comer's rising star.

They may after all have been passing secrets to Soviet agents.

If Antonia had been passing secrets to him, why was this base still in operation?

The alleged spies used invisible ink and passed secrets on the run, exchanging identical bags.

Earlier, a retired colonel was convicted and sentenced to 13 years on charges of passing military secrets to Britain.

Leigh passes military secrets in numbers woven into the linings of gowns.

"So, did you pass secrets to the Soviets?"

Federal investigators charged last week that the two worked together to pass secrets since 1985 to the Soviet Union and later to Russia.

We've been using Kerner to pass real secrets.