Charles Murray Hill AM, generally known as Murray Hill, was a real estate agent and politician in the State of South Australia.

George Ian Ogilvie Duncan was an Australian law lecturer at the University of Adelaide who drowned in 1972 after being thrown into the River Torrens by a group of men believed to be police officers. Public outrage generated by the murder became the trigger for homosexual law reform which led to South Australia becoming the first Australian state to decriminalise homosexuality.