Douglas Eden reveals the extraordinary penetration of the 1970s Labour movement by pro-Soviet trade unionists and the extent of Callaghan’s toleration of the hard LeftThirtieth anniversaries have been in vogue this year. So far, there have been seminars and conferences to commemorate the notorious 1979 Winter of Discontent and the subsequent election of Margaret Thatcher’s government. Still missing is observance of the defeat of the Left’s project, led from the trade unions, to transfigure parliamentary demo-cracy into a form of soviet state.The project’s leading figure was the general secretary of Britain’s largest union, the Transport & General Workers Union (the T&G), and chairman of the TUC’s international committee, Jack Jones.