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 Steele Cyril Steele Henry Cyril Augustus Steele (11 June 1891 – 18 January 1939), commonly known as Cyril Steele, was an Australian rules footballer who played with University and Melbourne in the Victorian Football League (VFL). His football career was cut short by the declaration of World War I, as he was sent to the Western Front with his three brothers: Frederick Wilberforce Alexander Steele, Philip John Rupert Steele and Norman Leslie Steele. After his brothers were killed in action, he was sent home. Steele worked as a warehouseman and, after the war, he started his own company, Steele and Co.