Image: KnuthAtOpenContentAlliance

Description: Donald Knuth at a reception for the Open Content Alliance, hosted by the Internet Archive. Taken October 25, 2005 by Jacob Appelbaum in San Francisco.
Title: KnuthAtOpenContentAlliance
Credit: Flickr.com (via en.wikipedia)
Author: Flickr user Jacob Appelbaum, uploaded to en.wikipedia by users BeSherman, Duozmo
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Usage Terms: Creative Commons Attribution-Share Alike 2.5
License: CC BY-SA 2.5
License Link: http://creativecommons.org/licenses/by-sa/2.5
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