Raman Spectroscopy of Aerosol and Vapor Chemical Warfare Agents. ERIK EMMONS, Francis D'Amico, Gary Kilper, Steven Christesen, Aime Goad, David Sickenberger, Jeys Thomas, Roshan Aggarwal, Mitesh Amin, Michelle Clark, Lewis Farrar, Bradford Perkins, U.S. Army Edgewood Chemical Biological Center