MOVING TO FRONT FROM OCTOBER 6
The distinguished philosopher was emeritus at the Australian National University, and spent almost his entire career in Australia from 1950 onwards. He was perhaps best-known for his defense of physicalism in the philosophy of mind and of utlitarianism in ethics. I will link to memorial notices as they appear.
UPDATE: Remembrances from former colleagues at Monash. (Thanks to Josh May for the pointer.)
ANOTHER: An obituary in The Scotsman.