Felix Frankfurter was a notable figure in American legal history. He served as an Associate Justice of the U.S. Supreme Court from 1939 to 1962 and was known for his pragmatic approach to constitutional interpretation. A strong advocate for civil liberties, Frankfurter was influential in many landmark cases, shaping the legal landscape of the mid-20th century. He emphasized the importance of judicial restraint and the role of the Court in a democratic society. Prior to his Supreme Court appointment, Frankfurter had a distinguished career as a law professor at Harvard University and was a key figure in the establishment of the American Civil Liberties Union (ACLU). His commitment to social justice and legal education left a lasting impact on both his students and the broader legal community. His writings and teachings emphasized the interplay between law and public policy. Frankfurter's legacy is marked by his belief in the Constitution as a living document, which should adapt to the changing values of society while maintaining its core principles. His judicial philosophy and contributions to civil rights continue to influence contemporary legal thought, making him an important figure in the history of American jurisprudence. Felix Frankfurter was a prominent American jurist who served as an Associate Justice of the Supreme Court for over two decades. His commitment to civil liberties and pragmatic legal interpretation significantly shaped mid-20th-century law. Before joining the Supreme Court, Frankfurter was a law professor at Harvard and an advocate for civil rights, notably helping establish the ACLU. His influence as an educator and lawyer helped instill a strong sense of justice in his students and colleagues. Frankfurter believed in a living Constitution, which ought to evolve alongside societal changes. His ideas and impact on civil rights continue to resonate in legal discussions today, ensuring his place in American legal history.