Having graduated from Cornell a semester early this week, Lisa Gilbertson will head back home, where she hopes to pursue a career in environmental conservation -- a career path she has long sought.<br><br><a href='http://www.news.cornell.edu/stories/Dec06/lisa.gilbertson.profile.aj.html' target='_blank'>http://www.news.cornell.edu/stories/Dec06/lisa.gilbertson.profile.aj.html</a><br><br>