I have heard that one of his classmates at Columbia remembers him either.
I came across a news article which I can no longer remember where it was from but a guy named William Araiza claimed he took a course in International politics with him at Columbia. This is the only one though.
I am about the same age as Obama, my parents are dead. I am the oldest. I have no living Aunts or Uncles. Except for a birth certificate which many on this forum can not accept apparently, I could furnish no proof. Give me a break. You all need to accept the fact that Obama won and move on.