Cyril P. Callister called Vegemite, first sold by Fred Walker & Co in 1923. Working from the details of a James L. Kraft patent, Callister was successful in producing processed cheese. The Walker Company negotiated a deal for the rights to manufacture the product, and in 1926, the Kraft Walker Cheese Company Ltd was established. Callister was appointed chief scientist and production superintendent of the new company. Between 1919 and 1927 he had 3 children (two boys and a girl) named Ian, Bill and Jean. They were the original vegemite kids. During World War II Ian unfortunately died Callister got his Doctorate from
British home army in the First World War reserve units in January 1915. For some artillery units, their first opportunity to practise with live ammunition did not come until January 1915. Rifle practice, already complicated by the variety of weapons issued to the territorials, suffered due to lack of rifles, practice ammunition and ranges on which to use them. Shortages and the competing demands of the rest of the British land forces meant that territorials often began their duties without the necessary equipment. Uniforms were in short supply, and insufficient transport resulted in a motley collection of carts, private vehicles and lorries being pressed into service. The regular