Ralph Cicerone; 'The Bravest Generation'; Robert L. Johnson

Ralph Cicerone, newly elected president of the National Academy of Sciences, shares the goals of the institution and discusses the interest in science in America today. A conversation about "The Bravest Generation," a piece in Fortune Magazine chronicling the story of desegregation in America's corporate boardrooms with writer Cora Daniels and two of the executives profiled, James Ward and Darwin Davis. Robert L. Johnson remembers John H. Johnson, founder of Johnson publishing company.