. . . . . . "she too defected" . "defection of a Soviet official" . . "Petrov" . "1953\u20131954 defection" . "Petrov trial" . "Petrov royal commission" . "Petrov Affair" . "Petrov defection" . . . "Petrov affair" . . "Petrov Defection" . "defection" . "Petrov Commission" . . . . "Petrov Affair" . . . "Vladimir Petrov" .