Mt. Tiedemann, New Route. From August 4-7, Britons Simon Richardson and Doré Green made the first ascent of the South Pillar (VI 5.10+ WI3, 1400m) of Mount Tiedemann (3848m). A full account of their twenty-nine pitch route and an overview of the climbing on the Combatant-Tiedemann-Asperity Wall appears earlier in this journal.