African American civil rights workers African American women political activists African American women teachers African Americans Civil rights Civil rights movements Civil rights workers Education History Race relations African American civil rights workers -- Southern States -- Biography African American women political activists -- Southern States -- Biography African American women teachers -- South Carolina -- Biography African Americans -- Civil rights -- Southern States -- History -- 20th century African Americans -- Education -- South Carolina -- History -- 20th century Civil rights workers -- Southern States -- Biography Clark, Septima Poinsette, -- 1898-1987 South Carolina -- Biography Women -- South Carolina -- Biography