According to the report by the MI5 agent watching him, John Cairncross appeared 'tail conscious' as he boarded a bus in London 's Trafalgar Square to his home in Lansdowne Crescent.

The spy ring — comprised of Donald Maclean, Guy Burgess, Kim Philby, Anthony Blunt and John Cairncross — operated in the UK from the 1930s to the 1950s, and have been well-documented on TV and ...

Blunt confessed in 1964 to spying for the Soviet Union as part of the notorious Cambridge Five spy ring during World War II, ... who authored a biography of Cambridge Five spy John Cairncross, ...

Cairncross, the last of the spy ring to be publicly identified in the 1990s, admitted in a 1964 interview in the U.S. that he too had been recruited by Russian intelligence. "Cairncross has admitted ...

Cairncross, the last of the spy ring to be publicly identified in the 1990s, admitted in a 1964 interview in the U.S. that he too had been recruited by Russian intelligence.

He secretly worked with four other men – Donald Maclean, Guy Burgess, Anthony Blunt and John Cairncross – who became known as the Cambridge Five after their spy ring was uncovered.

This week marks 110 years since the birth of the man dubbed Britain’s first atomic spy: the secrets Cairncross passed to the Soviet Union are said to have included sensitive discussions about ...

The files confirm that Philby recruited Donald Maclean in 1934, and how Guy Burgess, Anthony Blunt and the fifth spy, John ...

Cairncross, the last of the spy ring to be publicly identified in the 1990s, admitted in a 1964 interview in the U.S. that he too had been recruited by Russian intelligence.

Mr Cairncross, the last of the spy ring to be publicly identified in the 1990s, admitted in a 1964 interview in the US that he too had been recruited by Russian intelligence.