#23: Civil Rights and Anti-Nuclear Advocate
Newman’s activism extended beyond the U.S.—he was deeply committed to global issues, particularly civil rights and nuclear disarmament. During the 1960s, he was an outspoken supporter of the Civil Rights Movement, participating in marches and advocating for equal rights.

His concern for world peace led him to support the United Nations, where he donated time and resources to their humanitarian efforts. He spoke passionately about the dangers of nuclear weapons, warning against the arms race. Unlike many Hollywood figures, his activism wasn’t performative—it was a lifelong mission.