FTP, identify this Supreme Court Justice appointed by Franklin Roosevelt in 1939.
Among his works are The Case of Sacco and Vanzetti and 1956's Of Law and Men.  He was instrumental in authoring the Securities Act of 1933 and the Securities Exchange Act of 1934, though he is better remembered for his legal career, becoming the second nominee to the Supreme Court to testify before the Senate Judiciary Committee.  He became leader of the Court's conservative wing and famously dissented in 1962's Baker v. Carr.  FTP, identify this Supreme Court Justice appointed by Franklin Roosevelt in 1939.
Among his works are The Case of Sacco and Vanzetti and 1956's Of Law and Men.  
Felix Frankfurter