Sir Murray Louis Tyrrell KCVO CBE (1 December 1913 – 13 July 1994) was an Australian public servant. He was the Official Secretary to the Governor-General of Australia from 1947 to 1973. In his record term of 26 years, served six governors-general. In 1959, he was made a Commander of the Order of the British Empire (CBE). In 1977, he was named Australian of the Year with Dame Raigh Roe.[1]
Tyrrell was born in Kilmore, Victoria. He married Ellen St Clair Greig on 6 May 1939. The couple had three children. He lived in Queanbeyan, New South Wales.
Tyrrell died on 13 July 1994 in Canberra of the Australian Capital Territory. He was 80.[2]