Charles Black was an influential American legal scholar and professor known for his work in constitutional law. He served as a professor at Yale Law School and contributed significantly to the understanding of civil rights and the role of the judiciary in American society. His writings often focused on the balance between individual liberties and governmental powers. In addition to his academic work, Black was involved in various legal cases and public discussions that shaped legal thought in the mid-20th century. He was a prominent figure during the Civil Rights Movement, advocating for justice and equality through his scholarship and public engagement.