december 5, 2011. "gary m. reedy chief executive officer of american cancer society cancer action network". action.acscan.org. american cancer society cancer action network. archived from the original on 2013-01-22. retrieved 2013-02-23. "christopher w. hansen, president american cancer society cancer action network", action.acscan.org, american cancer society cancer action network, archived from the original on 2013-01-22, retrieved 2013-03-15 "daniel e. smith president american cancer society cancer action network", action.acscan.org (web page), american cancer society cancer action network, archived from the original on 2008-05-17