Tom C. Clark

Details

Birth

September 23, 1899 · Dallas, Texas

Death

June 13, 1977

Law school

texas, university of

Prior experience

Various legal and public service prior to appointment

Biography

Tom Campbell Clark (1899-1977) served as an Associate Justice of the United States Supreme Court from 1949 to 1967. Born in Dallas, Texas, Clark earned his undergraduate and law degrees from the University of Texas, graduating from law school in 1922. He practiced law in Dallas before joining the U.S. Department of Justice in 1937, where he rose through the ranks to become Attorney General under President Harry S. Truman from 1945 to 1949. Clark played a key role in early civil rights enforcement and antitrust litigation during his tenure in the Justice Department. President Truman nominated Clark to the Supreme Court in 1949, where he served for eighteen years. Clark generally aligned with the Court's liberal wing on civil rights issues while maintaining more conservative positions on criminal procedure and national security matters. His judicial philosophy emphasized practical considerations and deference to government authority in matters of national security. Clark authored the majority opinion in *Mapp v. Ohio* (1961), which extended the exclusionary rule to state courts, preventing the use of illegally obtained evidence in criminal prosecutions. He also wrote significant opinions in school desegregation cases and consistently supported the Court's civil rights jurisprudence. Clark resigned from the Supreme Court in 1967 when his son, Ramsey Clark, was appointed Attorney General by President Lyndon Johnson, citing potential conflicts of interest. Following his retirement, he continued to serve the federal judiciary by sitting on various circuit courts. Clark's legacy centers on his contributions to criminal procedure reform through *Mapp* and his support for civil rights advancement, though he remained more deferential to government power than many of his liberal colleagues on the Warren Court.

Notable opinions

• Mapp v. Ohio
• Youngstown Sheet & Tube Co. v. Sawyer