Martin Sherwin; Kate Hudson; Chris Terrio

On the 60th anniversary of the dropping of the atomic bomb on Hiroshima, Charlie speaks about the tragedy with Martin Sherwin, a professor at Tufts University and author of the book, "A World Destroyed: Hiroshima and its Legacies." Golden Globe winner Kate Hudson talks about motherhood and shares her latest film, "The Skeleton Key." Director Chris Terrio remembers legendary film producer Ismail Merchant and shares his film, "Heights."