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 sugar, beef, chicken, pasta, cheese, corn flour, wheat flour, oil, rice, coffee, toilet paper, diapers, laundry detergent, bar soap, bleach, dish, shampoo and soap toilet in February 2015. In March 2016, it was estimated that 87% of Venezuelans were consuming less due to the shortages. There was a 50% to 80% rate of food shortages, and 80% of medicines were in short supply or unavailable. By December 2016, 78.4% of Venezuelans had lost weight due to lack of food. By February 2017, the Venezuela's Living Conditions Survey, managed by a multi-university organization in Venezuela, reported that about 75% of Venezuelans