1885-1951. Australian Labor prime minister 1945-49. He united the party in fulfilling a welfare and nationalization programme 1945-49 (although he failed in an attempt to nationalize the banks 1947) and initiated an immigration programme and the Snowy Mountains hydroelectric project. Chifley was minister of postwar reconstruction 1942-45 under John Curtin, when he succeeded him as prime minister. He crushed a coal miners' strike 1949 by using troops as mine labour. He was leader of the Opposition from 1949 until his death.