April 1967, Golden Gate Park, San Francisco, California, USA — Writer Joan Didion walks among hippies during a gathering in Golden Gate Park, San Francisco. — Image by © Ted Streshinsky/CORBIS
April 1967, Golden Gate Park, San Francisco, California, USA — Writer Joan Didion walks among hippies during a gathering in Golden Gate Park, San Francisco. — Image by © Ted Streshinsky/CORBIS