The Sydney Morning Herald | Robert Adams found guilty of the murder of nurse Mary Wallace in 1983 The Sydney Morning Herald Friends and family knew who murdered their "happy, gentle and loving" Mary Louise Wallace just days after she disappeared following a night out with friends on Sydney's lower north shore. But it took 33 years for convicted rapist Robert John Adams, 64, ... Robert Adams: Cold case rapist who strangled nurse found guilty of murder Nurse's killer convicted after 33 years Man guilty of Sydney nurse's murder |