Cyril P. Callister Cyril P. Callister Cyril Percy Callister (16 February 1893 – 5 October 1949) was an Australian chemist and food technologist who developed the Vegemite yeast spread. The son of a teacher and postmaster, and one of seven children, he attended the Ballarat School of Mines and later won a scholarship to the University of Melbourne. He gained a Bachelor of Science degree in 1914 and a Master of Science degree in 1917. In early 1915, Callister was employed by food manufacturer Lewis & Whitty, but later that year he enlisted in the Australian Imperial Force. After 53 days, however, he
Moratorium to End the War in Vietnam were arrested in Sydney. The Melbourne march was held on 18 September. The third moratorium in June 1971 closed the Centre. In Melbourne, on 30 June 1971, there was a march of nearly 100,000 people. By this time public opinion was beginning to turn decisively against conscription and Australian involvement in the war. Moratorium to End the War in Vietnam The Moratorium to End the War in Vietnam was a massive demonstration and teach-in across the United States against the United States involvement in the Vietnam War. It took place on October 15, 1969, followed a month later by a