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
Shortages in Venezuela Shortages in Venezuela Shortages in Venezuela of regulated food staples and basic necessities have been widespread following the enactment of price controls and other policies under the government of Hugo Chávez and exacerbated by the policy of withholding United States dollars from importers under the government of Nicolás Maduro. The severity of the shortages has led to the largest refugee crisis ever recorded in the Americas. The Bolivarian government's denial of the crisis and its refusal to accept offers of aid from Amnesty International, the United Nations, and other groups has made conditions even worse. The United Nations and the