Born in Derry , he migrated to Australia as a child and was educated at the University of Sydney , becoming an engineer and mine manager in Tasmania .
John Dunlop Millen ( 3 May 1877 -- 1 August 1941 ) was an Irish - born Australian politician .
Born in Derry , John Dunlop Millen migrated to Australian as a child and was educated at the University of Sydney , becoming an engineer and mine manager in Tasmania .
John Dunlop Millen ( 3 May 1877 -- 1 August 1941 ) was an Irish - born Australian politician .