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 Biography. Born: August 26, 1930 El Paso, Texas. American Supreme Court justice. In 1981 Sandra Day O'Connor became the first woman to serve as a justice in the 191-year history of United States Supreme Court. A Republican appointed by Ronald Reagan, O'Connor has grit and intelligence that has made her an interesting figure in the nation's highest court of law.