According to Wikipedia:
Ron Mueck (born 1958) is an Australian hyperrealist sculptor working in Great Britain.
Mueck's early career was as a model maker and puppeteer for children's television and films, notably the film Labyrinth for which he also contributed the voice of Ludo, and the Jim Henso
He worked as a war photographer between 1961 and 1964 during the Vietnam war. In 1967, he decided to work as a freelance photographer and became City Walls Inc. official photographer. Later, he attended Cooper Union in New York where he studied sculpture and became Bachelor of Arts in 1974. After the