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Senior Labor left-winger Eddie Ward unsuccessfully challenged ALP leader H. V. Evatt following Evatt's third defeat at the polls in the 1958 election. Evatt was re-elected by a lower than expected margin of only 14 votes. The closeness of the ballot further highlighted the dissatisfaction with Evatt's leadership.
At the same caucus, Arthur Calwell was re-elected as deputy leader unopposed.