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
Cyril Seelenmeyer Cyril Seelenmeyer Cyril Robert Seelenmeyer (29 April 1892 – 8 August 1918) was an Australian rules footballer who played with University in the Victorian Football League. A veterinary surgeon, he served with the First AIF, dying of wounds on 8 August 1918. The son of Adolphe Frederic Seelenmeyer (1855-1922), M.D. and Alexandra Mary Seelenmeyer (1863-1947), née Munster, he was born on 29 April 1892. Although born in England, and a British subject, Adolphe Seelenmeyer, M.D. was the target of a lot of anti-German sentiment in Melbourne during the First World War; and, as a consequence, he, and his surviving sons,