Big Honors For African-Americans' Small 'Firsts'

Steve Jobs and Amy Winehouse were among the stars who died in 2011, but what about the first African-American milk delivery man in Gary, Ind., or the first black meter reader for Baltimore Gas and Electric? Pulitzer Prize-winning journalist Isabel Wilkerson says these stories show how far the U.S. has come. She recently wrote about this in The New York Times Magazine, and speaks with host Michel Martin.