CLIMBER

Greg Mortimer

Australia

One of the first two Australians to summit Everest (1984), without supplemental oxygen via a new North Face line.

Greg Mortimer (born 10 December 1952) is an Australian climber. With Tim Macartney-Snape he became one of the first two Australians to summit Mount Everest, on 3 October 1984. Their ascent was made without supplemental oxygen and was the first via the North Face and Norton Couloir, a line still rarely repeated.

Sumber: en.wikipedia.org