Cyril P. Callister created what food spread from leftover brewers' yeast extract in 1922?
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.
Stop the Spread (Ireland) Stop the Spread was a multi-media public health awareness campaign by Safefood aimed at tackling public misconception regarding overweightness and obesity in adults on the island of Ireland. The campaign was officially launched on 10 May 2011 at the Royal College of Physicians by Minister of State at the Department of Health and Children with responsibility for primary care, Róisín Shortall T.D.