John G. Roberts, Jr., Chief Justice of the United States, was born in Buffalo, New York, January 27, 1955. He married Jane Marie Sullivan in 1996; they have two children-Josephine and John. He received an A.B. from Harvard College in 1976 and a J.D. from Harvard Law School in 1979. He served as a law clerk for Henry J. Friendly of the United States Court of Appeals for the Second Circuit from 1979-1980 and as a law clerk for then-Associate Justice William H. Rehnquist of the Supreme Court of the United States during the 1980 Term. He was Special Assistant to the Attorney General, U.S. Department of Justice from 1981-1982, Associate Counsel to President Ronald Reagan, White House Counsel's Office from 1982-1986, and Principal Deputy Solicitor General, U.S. Department of Justice from 1989-1993. From 1986-1989 and 1993-2003, he practiced law in Washington, D.C. He was appointed to the United States Court of Appeals for the District of Columbia Circuit in 2003. President George W. Bush nominated him as Chief Justice of the United States, and he took his seat on September 29, 2005.

Samual Anthony Alito, Jr. was born in Trenton, New Jersey, April 1, 1950. He married Martha-Ann Bomgardner in 1985, and has two children -Philip and Laura. He received an A.B. from Princeton University in 1972 and a J.D. from Yale Law School in 1975. He served as a law clerk for Leonard I. Garth of the United States Court of Appeals for the Third Circuit from 1976-1977. He was Assistant U.S. Attorney, District of New Jersey, 1977-1981, Assistant to the Solicitor General, U.S. Department of Justice, 1981-1985, Deputy Assistant Attorney General, U.S. Department of Justice, 1985-1987, and U.S. Attorney, District of New Jersey, 1987-1990. He was appointed to the United States Court of Appeals for the Third Circuit in 1990. President George W. Bush nominated him as an Associate Justice of the Supreme Court, and he took his seat on January 31, 2006.

Stephen G. Breyer was born August 15, 1938, in San Francisco. He was graduated from Stanford University in 1959 and traveled to Oxford University on a Marshall Scholarship where he received a B.A. from Magdalen College in 1961. Breyer earned an LL.B from Harvard Law School in 1964. He served as a law clerk for Associate Justice Arthur J. Goldberg of the U.S. Supreme Court during the 1964 Term. From 1965 to 1967 Breyer worked in the U.S. Department of Justice as a special assistant to the Assistant U.S.Attorney for Antitrust, Donald F. Turner. In 1967 Breyer began his academic career at Harvard Law School, where he taught until 1994. He also taught at the Harvard University Kennedy School of Government from 1977-1980. In 1973 Breyer returned to Washington, D.C., as an assistant special prosecutor in the Watergate investigation. He stayed on for the following two years as special counsel to the Administrative Practices Subcommittee of the Senate Judiciary Committee. In 1979 he served for two years as chief counsel of the Senate Judiciary Committee. President Jimmy Carter appointed Breyer to the U.S. Court of Appeals for the First Circuit in 1980 and he became its Chief Judge in 1990. He served as a member of the U.S. Sentencing Commission from 1985-1989. The following year Breyer became a member of the Judicial Conference of the United States. On May 14, 1994, President Bill Clinton nominated Breyer Associate Justice of the Supreme Court. He took the oath of office on August 3, 1994.

Ruth Bader Ginsburg was born in Brooklyn, New York, on March 15, 1933. She received her B.A. from Cornell University, attended Harvard Law School, and received her LL.B from Columbia Law School. Ginsburg served as a law clerk to Judge Edmund L. Palmieri of the United States District Court for the Southern District of New York from 1959-1961. She then became associate director of a comparative law project sponsored by Columbia University which required her to study the Swedish legal system. In 1963 Ginsburg joined the faculty of Rutgers Law School in Newark, New Jersey. In 1972 she was hired by Columbia Law School, where she taught until 1980. Ginsburg served as a fellow at the Center for Advanced Study in the Behavioral Sciences in Stanford, California from 1977-1978. In the 1970s Ginsburg litigated sex discrimination cases for the American Civil Liberties Union, and was instrumental in launching its Women's Rights Project in 1973. She served as general counsel of the ACLU from 1973-1980 and on the National Board of Directors from 1974-1980. President Jimmy Carter appointed Ginsburg to the United States Court of Appeals for the District of Columbia Circuit in 1980. On June 14, 1993 Ginsburg accepted President Bill Clinton's nomination to the Supreme Court and took her seat on August 10, 1993.

Elena Kagan was born in New York, New York, on April 28, 1960. She received an A.B., summa cum laude, in 1981 from Princeton University. She attended Worcester College, Oxford University, as Princeton's Daniel M. Sachs Graduating Fellow, and received an M. Phil. in 1983. In 1986, she earned a J.D. from Harvard Law School, graduating magna cum laude, where she was supervising editor of the Harvard Law Review. She served as a law clerk to Judge Abner Mikva of the U.S Court of Appeals for the District of Columbia Circuit from 1986-1987. She served as a law clerk to Justice Thurgood Marshall of the Supreme Court of the United States during the 1987 Term. She worked as an associate in the Washington, D.C. law firm of Williams & Connolly, LLP, from 1989-1991. She became an assistant professor at the University of Chicago Law School in 1991 and a tenured professor of law in 1995. From 1995-1999, she was associate counsel to President Clinton and then served as deputy assistant to the President for Domestic Policy and Deputy Director of the Domestic Policy Council. She joined Harvard Law School as a visiting professor in 1999 and became professor of law in 2001. She was the Charles Hamilton Houston Professor of Law and was appointed the 11th Dean of Harvard Law School in 2003. President Obama nominated her as the 45th Solicitor General of the United States and she was confirmed on March 19, 2009. President Obama nominated her as an Associate Justice of the Supreme Court on May 10, 2010, and she assumed this role on August 7, 2010.

Anthony M. Kennedy was born in Sacramento, California, on July 23, 1936. While an undergraduate at Stanford University, Kennedy went to England to Study at the London School of Economics for one year. He as graduated from Stanford University in 1958 and Harvard Law School in 1961. Kennedy was admitted to the California Bar in 1962 and practiced with a firm in San Francisco. One year later, he returned to his home town of Sacramento where he practiced law for twelve years. He also served as an adjunct professor at the McGeorge School of Law, University of the Pacific, from 1965 to 1988. In 1976, President Gerald Ford appointed Kennedy to the United States Court of Appeals for the Ninth Circuit, where he served for twelve years. While on that Court he served on the Board of Directors of the Federal Judicial Center. President Ronald Reagan nominated Kennedy to the Supreme Court of the United States on November 30, 1987. The Senate confirmed the appointment on February 3, 1988.

Antonin Scalia was born on March 11, 1936, in Trenton, New Jersey, and raised in Queens, Long Island. He was graduated from Georgetown University in 1957, spending his junior year at the University of Fribourg, Switzerland. He was graduated from Harvard Law school in 1960. Scalia moved to Cleveland, Ohio, and practiced there until 1967, when he joined the faculty of the University of Virginia Law School. In 1971, Scalia became General Counsel of the White House Office of Telecommunications Policy. He was chairman of the Administrative Conference of the United States from 1972 to 1974. Scalia was appointed Assistant Attorney General of the Office of Legal Counsel in the Department of Justice in 1974. After one half year as Resident Scholar at the American Enterprise Institute in Washington, D.C., Scalia returned in 1977 to teaching at the University of Chicago Law School. He was also visiting professor at the Law Schools of Georgetown and Stanford Universities. President Ronald Reagan appointed Scalia to the United States Court of Appeals for the District of Columbia Circuit in 1982. Four years later, on June 24, 1986, President Reagan nominated Scalia to the Supreme Court of the United States. The Senate confirmed the appointment on September 17, 1986.

Sonia Sotomayor was born in Bronx, New York, on June 25, 1954. She earned a B.A. in 1976 from Princeton University, graduating summa cum laude and receiving the university's highest academic honor. In 1979, she earned a J.D. from Yale Law School where she served as an editor of the Yale Law Journal. She served as Assistant District Attorney in the New York County District Attorney's Office from 1979-1984. She then litigated international commercial matters in New York City at Pavia & Harcourt, where she served as an associate and then partner from 1984-1992. In 1991, President George H.W. Bush nominated her to the U.S. District Court, Southern District of New York, and she served in that role from 1992-1998. She served as a judge on the United States Court of Appeals for the Second Circuit from 1998-2009. President Barack Obama nominated her as an Associate Justice of the Supreme Court on May 26, 2009, and she assumed this role on August 8, 2009.

Clarence Thomas was born in the Pinpoint Community near Savannah, Georgia, on June 23, 1948. He was graduated from the College of the Holy Cross in 1971 and from Yale Law School in 1974. Thomas was admitted to the Missouri bar in 1974 and became an Assistant Attorney general of the State of Missouri the same year. He was an attorney for the Monsanto Company form 1977 to 1979. Thomas served as legislative assistant to Senator John C. Danforth of Missouri for the following two years. In 1981, Thomas was appointed Assistant Secretary for Civil Rights in the United States Department of Education. In 1982, he was named Chairman of the United States Equal Employment Opportunity Commission and served in that capacity until 1990. President George Bush appointed Thomas to the United States Court of Appeals for the District of Columbia Circuit in 1990. On July 1, 1991, President Bush nominated Thomas to the Supreme Court of the United States. The Senate confirmed the appointment on October 15, 1991.

References:
The Supreme Court Historical Society
Supreme Court of the United States - US Government Site

Image Credit:Collection of the Supreme Court of the United States, Photographer: Steve Petteway