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
Valerie Callister for Morwell. She was briefly unseated on a technicality in 1984, but served until 1988, when she retired. Following her retirement she worked as the regional Gippsland coordinator for Alcohol and Drug Services (1989–92), the Victorian state director of Greening Australia (1989–91), manager of the Moe/Narracan and Traralgon Community Health Centres (1992–95), operations manager (1995–97) and CEO (1997–2003) of the Latrobe Community Health Centre, president of the Latrobe Regional Hospital Board (2000–02) and regional director of the Department of Human Services (from 2002). Valerie Callister Valerie Joy Callister (born 16 June 1950) is a former Australian politician. She was born