Charles Ainsworth of Camp Zama in the Kangawa Prefecture of Japan is Cla68 on Wikipedia

He is.

http://www.digitaltrends.com/web/wikipedia-editors-react-the-sopa-blackout-is-wrong/

http://www.theregister.co.uk/2007/12/04/wikipedia_secret_mailing/

http://wikipediocracy.com/2013/03/09/wikipedia-intervenes-to-hide-identity-of-russavia/

http://wikipediareview.com/lofiversion/index.php?t15862.html

The photograph of Charles Ainsworth can be found in the U.S. Government publication available at http://www.scribd.com/doc/71113223/Torii-U-S-Army-Garrison-Japan-weekly-newspaper-Jul-28-2011-edition