Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Sep 25, 2012
ABERDEEN PROVING GROUND, Md -- Jennifer Exelby, a chemist with the U.S. Army Research Development and Engineering Command, never thought she would end up working for the Army. Now she's been there 10 years and has a job that has worldwide impact.