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.
Sandra Day O'Connor, First Woman on the Supreme Court. Justice Sandra Day O'Connor was appointed to the Supreme Court by President Ronald Reagan, and served from 1981 until 2006. Beginning with her childhood growing up on her family's ranch, the exhibition recalls her life before joining the Supreme Court, her service and accomplishments on the Court, and her continuing legacy off the Court.