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
Cyril Rushton Cyril Rushton Edgar Cyril Rushton (23 November 1922 – 23 August 1992) was an Australian politician who was a Liberal Party member of the Legislative Assembly of Western Australia from 1965 to 1988. He served as a minister in the governments of Charles Court and Ray O'Connor, including as deputy premier to O'Connor from 1982 to 1983. Born in Denmark, in Western Australia's Great Southern region, Rushton attended schools in Denmark, Mount Barker, and Katanning, before boarding at Scotch College in Perth. He served in the military during the Second World War, initially as a signaller in the Australian Army,