Jim Peacock

William James Peacock (14 December 1937 – 21 October 2025) was an Australian molecular biologist who was Chief Scientist of Australia (2006–2008), President of the Australian Academy of Science (2002–2006) and Chief of CSIRO Plant Industry (1978–2003).

Life and career Peacock was born in Leura, New South Wales and educated at the University of Sydney, where he studied botany and zoology and gained a PhD in genetics. He followed this with post-doctoral positions in genetics at the University of Oregon in Eugene and molecular biology at Oak Ridge National Laboratory in Tennessee, before returning to Australia to work with the CSIRO.

Peacock died on 21 October 2025, at the age of 87.

Honours and awards Peacock had a distinguished career in science and received many honours. He was awarded the Macfarlane Burnet Medal and Lecture in 1989 and made a Companion of the Order of Australia in 1994.

Peacock was elected a Fellow of the Royal Society of London in March 1982, a Fellow of the Australian Academy of Technological Sciences and Engineering and the Australian Institute of Agricultural Science, a Foreign Associate of the United States National Academy of Sciences, Foreign Fellow of the Indian National Science Academy, and a Foundation Member Academia Bibliotheca Alexandrinae. He was awarded the Lemberg Medal by the Australian Society for Biochemistry and Molecular Biology in 1978.