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 looting because they were "frustrated" by the inability to find basic goods. In July 2015, BBC News said that due to the common shortages in Venezuela, every week there were videos being shared online showing Venezuelans looting supermarkets and trucks for food. In Ciudad, Guyana at the end of July, looting occurred in the city that resulted in one death and the arrest of dozens. In 2015, concerns about shortages and inflation overtook violent crime as Venezuelans' main worry for the first time in years according to pollster Datanalisis. According to the chief executive of Datanalisis, Luis Vicente Leon, since