Yosemite Climbing Association

He was new to climbing in 1938 and WWII ended his rock climbing career. He lived to a ripe old age of 93. The following photos came from the Ed Koskinen collection.

This slider nut prototype was made by Jim Bridwell. Click on the title to see more photos.

Lynn Hill climbs Midnight Lightning, Camp 4, Yosemite, 5/98.