NewsSouth Chris O’Callaghan, Callide (One Nation) 16/10/2024 FacebookTwitterEmail Chris O'Callaghan is the Pauline Hansen's One Nation Party candidate for Callide. (SUPPLIED) Christopher O'Callaghan is the Pauline Hanson's One Nation candidate for Callide. How did you come to call your electorate home […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password