Mungo Wentworth MacCallum (21 December 1941 – 9 December 2020) was an Australian political journalist and commentator. MacCallum was once described by Gough Whitlam as a "tall, bearded descendant of lunatic aristocrats". His father, Mungo Ballardie MacCallum (1913–1999), was a journalist and pioneer of television in Australia, and his great-grandfather, Sir Mungo MacCallum (1854-1942), had been a prominent scholar and university administrator. Mungo MacCallum. His mother, Diana Wentworth, was a great-granddaughter of the Australian explorer and politician William Charles Wentworth (1790–1872). Her brother, William Charles Wentworth IV (1907–2003), was a Liberal member for the seat of Wentworth in the House of Representatives, where he was a vociferous exponent of anti-communism, and of dis