B. A. Santamaria creates Industrial Groups to oppose the ascendant power of the Communist Party of Australia within the unions and the ALP.
Federal ALP leader "Doc" Evatt attacks the Industrial Groups and blames them for defeat at the 1949 election
Federal ALP dissolves the Victorian state executive and begins expelling Industrial Group supporters from the party.
Expelled ALP members vote to bring down the Victorian Government
Labor (Anti-Communist) forms branches around Australia including in South Australia.
The expelled ALP members contest the Victorian election as the Labor (Anti-Communist) Party, winning 12.6% of the vote, but winning only one seat.
Labor (Anti-Communist) contests its first Federal election, running three candidates in SA.
Labor (Anti-Communist) SA contests its first State election, running in 10 seats. Labor (A-C) won 7.44% of the overall vote, achieving 25% in Edwardstown.