The Perth Group is a multidisciplinary group of scientists residing in Western Australia, in Perth city.
Their site is:
theperthgroup.com
Its fundamental scientific position is that AIDS (Acquired Immunodeficiency Syndrome) may not be caused by a virus, and its real causes would be oxidation at cellular level.
This oxidation is produced by so-called oxidizing agents, as may be semen, poppers and other drugs.
You can read when it was formed and who its members are here:
theperthgroup.com/aboutpg.html
The group was formed in 1981. The three original members were:
Eleni Papadopulos-Eleopulos (biophysicist)
(deceased)
Valendar F. Turner (emergency physician)
John Papadimitriou (Professor of Pathology)
Over the years several other scientists have contributed to or joined the group:
Bruce Hedland-Thomas (physicists)
David Causer (physicists)
Barry Page (physicists)
Todd Miller (biochemist)
Helman Alfonso (physician/medical researcher)