His dad's idea of how to toughen up his only son was to insist that Robert not wear gloves at work in winter.

FORBES: Sole Survivors

"There is no one correct answer on how to deal with Mom or Dad's health issue, " so it's helpful to have time to think through the choices as a family.

WSJ: Family Value: How to Run a Family Meeting

That's how he brought money home -- and escaped having to help his dad unload and fold the nets on Fisherman's Wharf.

CNN: Excerpt: 'Joe DiMaggio: The Hero's Life'

Not only could we tell those three people apart, but we could see how the technician's pattern was a composite of some of mum's and some of dad's characters.

NPR: Pioneering DNA Forensics