What happened at the cryptozoo in 1960s San Francisco?
Can you tell me about the mysterious events that transpired at the cryptozoo in San Francisco during the 1960s? Were there any strange creatures spotted or exhibited? Did any unexplained phenomena occur within the zoo's confines? Did any of the visitors or staff report any unusual encounters or experiences? I'm intrigued by the history of this place and would love to hear more about its mysterious past.