Dick Gregory brought a unique approach to political activism: he was one of the first African Americans to use his celebrity to promote a variety of political causes. He has intertwined his political beliefs with his work as an athlete, comedian, author, actor, and nutritionist since the 1950s. As the first Black comedian to work in "top-of-the-line" white nightclubs and on television, Gregory was one of the first African Americans to define Black issues for a mainstream white audience. He reached millions with his popular satirical comedy, bringing to light such issues as racism, civil rights, segregation, and nonviolence. He also used his humor to promote his ideals in his movie appearances and books. In the 1960s, Gregory used his visibility as an entertainer to bring political causes like the civil rights movement, the antiwar movement, and the fight against violence, hunger, drug and...