Name: MACMILLAN, Raymond Ian
Last seen: last seen at Limestone Creek North Queensland May 1991
Year of Birth: 1955
Sex: Male
Eyes: Hazel
Hair: Brown
Height: 174cm
Build: Slim
Complexion: Fair
Circumstances: Raymond Macmillan left his home in Tewkesbury, Gloucestershire, England on 12 May 1991 to attend a conference in Switzerland. On 15 May 1991, Raymond arrived in Brisbane.
He purchased a motor vehicle then travelled to Mareeba where he obtained a prospecting licence.  On 31 May 1991 he was issued with a Traffic Offence Notice by the Cairns Police.
On 3 June 1991 property of Raymond's was found at Apex Park, at the Thomson River via Longreach.
On 5 June 1991 the vehicle purchased by Raymond in Brisbane was found abandoned at a rest area 5 km east of Longreach on the Landsborough Highway.