Chip Wall can't help but zero in on the little stuff whenever he watches Barack Obama on TV. It's his old pal Stanley. For Wall and a few dozen others, Obama on the campaign trail often brings to mind Stanley Ann Dunham, Obama's mother and a strong-willed, unconventional member of the Mercer Island High School graduating class of 1960. "She was not a standard-issue girl of her times... "She touted herself as an atheist, and it was something she'd read about and could argue," the only child was a ... daughter of a father who wanted a boy so badly...