Complex sentence: Jacqueline Beatrice Robinson-Vaughn (July 27,1935--January 22,1994) was an Chicago Public Schools special education teacher, the first African-American and first woman to head the nation's third largest teachers union local.
Split into simpler sentences: Jacqueline Beatrice Robinson-Vaughn (July 27,1935--January 22,1994) was an Chicago Public Schools special education teacher and labor leader. She was the first African-American and first woman to head the nation's third largest teachers union local.