l Meeting, Washington, DC, May 25, 2007. 25. LaPorte, G. Forensic Applications of Chromatography at the United States Secret Service. Presented for the Minnesota Chromatography Forum. Minneapolis, MN, March 27, 2007. 26. LaPorte, G. The Necessity of Security Printing for the Forensic Scientist. Presented at the 30'h Annual Glob