'''Larry David Grathwohl''' was an FBI informant who became the only person to infiltrate the [[Weather Underground]].<ref>[http://www.breitbart.com/big-government/2013/07/18/the-fbi-s-weather-underground-informant-has-died/ FBI's Weather Underground Informant Has Died]</ref> | '''Larry David Grathwohl''' was an FBI informant who became the only person to infiltrate the [[Weather Underground]].<ref>[http://www.breitbart.com/big-government/2013/07/18/the-fbi-s-weather-underground-informant-has-died/ FBI's Weather Underground Informant Has Died]</ref> |