William J. Brennan (Jr.)

William Joseph Brennan Jr. (1906–1997) was an Associate Justice of the Supreme Court of the United States, serving from 1956 to 1990. Appointed by President Dwight D. Eisenhower, he became a leading voice on the Court in the mid-to-late twentieth century. Brennan is widely associated with an expansive view of individual rights under the Constitution, particularly in areas such as free speech, criminal procedure, and equal protection. He frequently emphasized the protection of minorities and the role of the judiciary in enforcing constitutional guarantees. After retiring, he remained an influential figure in discussions of constitutional law and civil liberties.