Stonemasters

The Stonemasters were a group of rock climbers and adventurers in the early 1970s based out of Yosemite National Park. The initial group consisted of the following members: Rick Accomazzo, Richard Harrison, Mike Graham, Robs Muir, Gib Lewis, Bill Antel, Jim Hoagland, Tobin Sorenson, John Bachar, and John Long.

References