{"id":624167,"date":"2026-01-18T22:23:59","date_gmt":"2026-01-18T21:23:59","guid":{"rendered":"https:\/\/cronologia-universale.it\/april-may-1945\/"},"modified":"2026-01-18T22:23:59","modified_gmt":"2026-01-18T21:23:59","slug":"april-1943-2","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/april-1943-2\/","title":{"rendered":"April 1943"},"content":{"rendered":"<p>Bletchley Park. The Fifth Man in Cambridge is John Cairncross. He works for the KGB at Hut 3, where Tunny, the German teleprinter code, is broken. Cairncross passes details of the Nazis&#8217; intentions in Kursk to the Soviets.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bletchley Park. The Fifth Man in Cambridge is John Cairncross. 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