The Archdiocese of Canberra and Goulburn is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church located in the Australian Capital Territory, and the South West Slopes, Southern Tablelands, Monaro and the South Coast regions of New South Wales, Australia. Erected in 1948, the archdiocese is directly subject to the Holy See.

Sir Robert Gordon Menzies was an Australian politician and lawyer who served as the 12th prime minister of Australia from 1939 to 1941 and 1949 to 1966. He held office as the leader of the United Australia Party (UAP) in his first term, and subsequently as the inaugural leader of the Liberal Party of Australia, which he was responsible for establishing and defining in policy and political outreach. He is the longest-serving prime minister in Australian history.