William (Bill) Compston FAA, FRS (19 February 1931 – 16 May 2025) was an Australian geophysicist. He was a visiting fellow at the Australian National University.
Compston developed the sensitive high-resolution ion microprobe (SHRIMP), for isotopic analyses of geological samples. SHRIMP enabled the world's oldest rock to be identified in Western Australia.
For service to Australian Earth Science and Instrumental Development