Question: Samuel Holloway Bowers, is a former Ku Klux Klan Imperial Wizard, was a convicted murderer and leading white supremacist activist in Mississippi during the Civil Rights Movement, he committed two notorious murders of civil rights activists, including who, which was a leader with the Civil Rights Movement and president of the Forrest County chapter of the NAACP in Hattiesburg, Mississippi?
Sentence (from "Alabama Chapter of the Communist Party USA"): The Alabama CPUSA also played a vital role in organizing African-Americans during a period where many activists would later become leaders of the emerging Civil Rights Movement.
Relevant evidence: No