What Chemists and Materials Scientists Do. Chemists and materials scientists study substances at the atomic and molecular levels and the ways in which the substances interact with one another. They use their knowledge to develop new and improved products and to test the quality of manufactured goods.
Sandra Day OâConnor: Obama Should Get to Choose Scaliaâs Replacement. Former Justice Sandra Day OâConnor said President Obama should fill the seat on the Supreme Court bench that has been vacated following the sudden death of Justice Antonin Scalia, in an interview with Arizona station FOX10 Phoenix.
No. Sandra Day O'Connor retired from the Supreme Court in January 2006 to spend time with her husband, John Jay O'Connor, who had been diagnosed with Alzheimer's disease. Fo â¦ rmer Justice O'Connor is still alive as of June 2010, but her husband died on November 11, 2009.