Ruth Joan Bader Ginsburg (born March 15, 1933) is an Associate Justice of the Supreme Court of the United States. Ginsburg was appointed by President Bill Clinton and took the oath of office on August 10, 1993. She is the second female justice (after Sandra Day O'Connor) and the first Jewish female justice. She is generally viewed as belonging to the liberal wing of the Court. Ginsburg spent a considerable portion of her legal career before becoming a judge as an advocate for the advancement of women's rights as a constitutional principle. She advocated as a volunteer lawyer for the American Civil Liberties Union and was a member of its board of directors and one of its general counsel in the 1970s. She was a professor at Rutgers School of Law–Newark and Columbia Law School. In 1980, President Jimmy Carter appointed her to the U.S. Court of Appeals for the District of Columbia Circuit.