I saw this picture, thanks to my siblings, only after his death. I think this is from his late 40s or early 50s. Thanks to many people who wrote a year ago, after I mentioned what he and my mother had meant to their small community and their children. For reasons of distraction, volume, and general life chaos I never responded to most messages, but I appreciated them.
This article available online at:
http://www.theatlantic.com/technology/archive/2009/11/november-7/29794/
