Samuel Mauger was the Post-Master General in 1908. James Fenton was the Minister for Trade and Customs in the Scullin Government, and Post-Master General in the Lyons Government. Arthur Drakeford was the Minister for the Air, Minister for Civil Aviation, and for a short time Minister for the Navy during the Curtin and Chifley Governments. Moss Cass was the Minister for the Environment and Conservation in the Hawke Government. Alan Griffiths was the Minister for Resources in 1990, the Minister for Tourism in 1991 and the Minister for Industry, Technology and Regional Development in 1993. Bill Shorten is the former National Secretary of the Australian Workers' Union. He was Minister for Employment and Workplace Relations and Minister for Education during the Gillard and Rudd governments. In 2013 he became the leader of the Australian Labor Party, and the Leader of the Opposition.