Witness sightings of Lynette Dawson

SIGHTINGS OF LYNETTE DAWSON AFTER SHE VANISHED IN JANUARY 1982:

* Neighbours Peter and Jill Breese say they saw Mrs Dawson working as a nurse at a Sydney northern beaches hospital in June 1984.

* Family friend Elva McBay, 101, says she spotted Mrs Dawson at a public reception for Prince Charles and Princess Diana in Sydney's CBD in March 1983.

* Three to six months after Mrs Dawson's disappearance in 1982, Ross Hutcheon says he was driving along Victoria Road in Gladesville when he saw her standing at a bus stop.

Mr Hutcheon is the brother-in-law of Chris Dawson, who has pleaded not guilty to the murder of his wife Lynette. Dawson. He was on Thursday committed to stand trial for her murder.