how to find someone on facebook with this little information?

Asked: how to find someone on facebook with this little information?We have no mutual friends all i know is that he lives in California, his name is "Will" (or so he says some people go by there middle name) i met him at a camp and forgot to ask his last name. He works at the la jolla indian reservation camp as the arcade person. He is 18 but doesn't look that old. He has red hair slight acne I really just want to find him i didn't get his number but we talked for hours on end. Bye the way la jolla indian reservation is in Pala but it doesn't necessarily mean that he

acne