Secretary of Treasury during the Civil War, issuing "greenbacks". Partly to appease the Radical Republicans, Lincoln appointed him chief justice upon the death of Roger B. Taney. In one of his first official acts, Chase admitted John Rock, the first African-American to practice before the Supreme Court. The Chase Court is famous for Texas v. White, which asserted a permanent Union of indestructible states. Veazie Bank v. Fenno upheld the Civil War tax on state banknotes. Hepburn v. Griswold found parts of the Legal Tender Acts unconstitutional, though it was reversed under a late Supreme Court majority. William Howard Taft was a Harding appointment to chief justice from 1921 to 1930. A Progressive Republican from Ohio, he was a one-term President. As chief justice, he advocated the Judiciary Act of 1925 that brought the Federal District Courts under the administrative jurisdiction of the Supreme Court. Taft successfully sought the expansion of Court jurisdiction over non-states such as District of Columbia and Territories of Alaska and Hawaii. In 1925, the Taft Court issued a ruling overturning a Marshall Court ruling on the Bill of Rights. In Gitlow v. New York, the Court established the doctrine of "incorporation which applied the Bill of Rights to the states. Important cases included the Board of Trade of City of Chicago v. Olsen that upheld Congressional regulation of commerce. Olmstead v. United States allowed exclusion of evidence obtained without a warrant based on application of the 14th Amendment proscription against unreasonable searches. Wisconsin v. Illinois ruled the equitable power of the United States can impose positive action on a state to prevent its inaction from damaging another state. Earl Warren was an Eisenhower nominee, chief justice from 1953 to 1969. Warren's Republican career in the law reached from county prosecutor, California state attorney general, and three consecutive terms as governor. His programs stressed progressive efficiency, expanding state education, re-integrating returning veterans, infrastructure and highway construction. In 1954, the Warren Court overturned a landmark Fuller Court ruling on the Fourteenth Amendment interpreting racial segregation as permissible in government and commerce providing "separate but equal" services. Warren built a coalition of justices after 1962 that developed the idea of natural rights as guaranteed in the Constitution. Brown v. Board of Education banned segregation in public schools. Baker v. Carr and Reynolds v. Sims established Court ordered "one-man-one-vote". Bill of Rights Amendments were incorporated into the states. Due