In 1994 , Burson-Marsteller executive Thomas J. Mosser was killed by a mail bomb sent to his home in North Caldwell , New Jersey . In another letter to '' The New York Times '' , Kaczynski said he " blew up Thomas Mosser because ... Burston-Marsteller helped Exxon clean up its public image after the Exxon Valdez incident " and , more importantly , because " Its business is the development of techniques for manipulating people 's attitudes . " This was followed by the 1995 murder of Gilbert Brent Murray , president of the timber industry lobbying group California Forestry Association , by a mail bomb addressed to previous president William Dennison , who had retired
Exxon Valdez incident
Exxon Valdez oil spill
Ted Kaczynski