January 20, 2013
I have a doctorate in chemcal engineering. I work as an environmental engineer at the Indiana Dept. of Environmental Management (IDEM). I have been in Mensa since 1974 and was previously the local treasurer for a number of years. I am also in ACS
Diane K. Tolliver gave a fascinating presentation on the science of forensic document examination with lots of techniques to verify the authenticity of original documents.