Men who have climbed some of the world's toughest mountains reminisce at a reception held this evening (Tuesday) at the London headquarters of the Alpine Club - the world's first mountaineering club on the eve of its centenary. From left to right here are: Sir John Hunt leader of Britains successful Everest expedition; Gaston Rebuffat, French Alpine guide for 15 years; and Tom George Longstaff, past President of the club.