In April 1928 , he was elected deputy leader of the parliamentary party , but lost it in 1929 to Ted Theodore .
He was president of the Australian Workers ' Union from 1919 to 1923 .
In April 1928 , president was elected deputy leader of the parliamentary party , but lost it in 1929 to Ted Theodore .
He was president of the Australian Workers ' Union from 1919 to 1923 .