Scoop: 60 MINUTES on CBS - Sunday, July 20, 2014

Scoop: 60 MINUTES on CBS - Sunday, July 20, 2014 THE GIVING PLEDGE - A group of billionaires is pledging to give at least half their vast fortunes to charity in hopes of changing the world. Charlie Rose talks to some of them, including founding members Warren Buffett and Bill and Melinda Gates. Denise Schrier Cetta is the producer.

RESCUE - In a true story that could be a Hollywood movie, a young assistant bank manager at a Saigon Citibank risks his life to save 105 Vietnamese people, spiriting them out of the besieged city in 1975 by duping the American military into thinking they were his own family. Lesley Stahl reports. Shachar Bar-On is the producer.

THE GREATEST SHOW ON EARTH - 60 Minutes cameras go backstage at the New York Metropolitan Opera to see how GM Peter Gelb is reinvigorating a centuries-old art form. Bob Simon reports. Ruth Streeter is the producer.