 The AJA was amalgamated in 1992 into the Media, Entertainment and Arts Alliance.In 1956, Ampol Petroleum founder Sir William Gaston Walkley established Australia's most prestigious Journalism Awards, the Walkleys.On 16 October 1975, five Australian journalists, now known as the Balibo Five, reporting on the invasion of East Timor (then Portuguese Timor) by Indonesia were murdered at a house in Balibo.