Congressman Roscoe Bartlett (Retired) on EMP Threats Posted on December 1, 2017January 20, 2018 by Michael Mabee Share the knowledge...TwitterFacebookLinkedinPinterestRedditemailPrintCongressman Roscoe Bartlett (Retired) InfraGard Electromagnetic Pulse Special Interest Group (EMP SIG) Dupont Summit December 1, 2017 Congressman Roscoe Bartlett, author of H. Res. 762 Share the knowledge...TwitterFacebookLinkedinPinterestRedditemailPrint