Julius Lester was an American author, civil rights activist, and educator, born on January 27, 1939, in St. Louis, Missouri. He is best known for his contributions to children's literature and his works that explore African American history and culture. Some of his notable books include To Be a Slave and The Old African. In addition to writing, Lester was a prominent figure in the civil rights movement, advocating for racial equality and social justice. He taught at various institutions, including the University of Massachusetts Amherst, where he influenced many students through his commitment to education and activism.