Ken Kesey, George "Hardly Visible" Walker and Carolyn "Mountain Girl" Garcia, in front of the new Further bus. (Courtesy of Zane Kesey.)

This Weekend in 1968: The Kool-Aid Acid Test

Ken Kesey, George "Hardly Visible" Walker and Carolyn "Mountain Girl" Garcia, in front of the new Further bus.

Credit: Courtesy of Zane Kesey.