William Snow otherwise known as Bill or Billy was an anti-smoking activist, a co-founder of BUGA UP (Billboard Utilising Graffitists Against Unhealthy Promotions) and contributor to the banning of tobacco advertising and the realisation of a smoke-free environment in Australia. In addition to his anti-smoking activities, he was an avid campaigner against nuclear weapons and destruction of the environment and was a strong supporter of Aboriginal Rights. Bill died of a ruptured aorta on 8 March, 2018. He is survived by his daughter Emily and his sisters Dorothy and Joan.