In the highly charged atmosphere of the Cold War, the 1954 defection of Soviet diplomats Vladimir and Evdokia Petrov detonated under Australian politics like a nuclear explosion. From the moment the famous photo of Soviet thugs manhandling Evdokia Petrova across the Mascot tarmac hit the newstands, the case was a popular sensation. By the time ALP leader Doc Evatt had initiated his spectacular political self-destruction before the subsequent royal commission and triggered the events that led to the ALP's electoral obliteration in the 1950s and '60s, its place in history was assured.