Career
He along with Allen Steck are the founding editors of the Sierra Club journal Ascent. 1959 North Face of Middle Cathedral Rock, Yosemite Valley, California (VI 59 A4), with Bob Kamps and Chuck Pratt. 1963, first free ascent of the Kor-Ingalls Route on Castleton Tower near Moab, Utah, with Chuck Pratt.
1963 West Buttress, El Capitan, Yosemite Valley, California.
(VI 510 A3+) FA with Layton Kor. 1963 Third ascent of the El Cap Nose, with Glen Denny and Layton Kor.
1966 First one-day ascent of the Northwest face of Half Dome, with Jeff Foott. 1966 Third ascent of the Salathe Wall on El Cap, with Dick Long and Allen Steck.