Terence Paul "Terry" Speed, FAA FRS is an Australian statistician. A senior principal research scientist at the Walter and Eliza Hall Institute of Medical Research, he is known for his contributions to the analysis of variance and bioinformatics, and in particular to the analysis of microarray data.

Ronald Joseph Ryan was the last person to be legally executed in Australia. Ryan was found guilty of shooting and killing warder George Hodson during an escape from Pentridge Prison, Victoria, in 1965. Ryan's hanging was met with public protests by those opposed to capital punishment. Capital punishment was abolished in all states by 1985.