From WMOT News A Chemical Eye on "Paths of Glory" WMOT Published May 26, 2006 at 1:01 AM CDT Facebook Twitter LinkedIn Email By Preston MacDougallhttp://stream.publicbroadcasting.net/production/mp3/wmot/local-wmot-513665.mp3Murfreesboro, TN – This weekend, America honors its war dead and Dr. MacDougall has a friend in mind.