Richard Kauder and the British Silence on the Klatt Bureau
The British government debated whether to warn Stalin about a Nazi spy ring led by a Jewish agent, a calculation of utility kept as "Most Secret Material" for decades.
By Constance Bell ·
MI6
Dusko Popov and the 1941 Failure of the Abwehr's American Ring
A Serbian lawyer played the Reich and the Crown for years, leaving a trail of redacted finances and early warnings of Pearl Harbor that the West failed to heed.
By Constance Bell ·
Guy Burgess and Donald Maclean Fled London in 1951 to Join Soviets
He spent two decades infiltrating the British state before vanishing with a colleague, leaving a trail of damaged trust and ruined careers in the Foreign Office.
By Vera Kessler ·