Watch this 1953 video of Ruth Bell Graham reading the Christmas story. Sharing the Gospel with little ones was something she and Billy Graham held dear. "Ruth and I believe that it has never been more important than it is today for children to read and love the Bible," Mr. Graham once said. | Billy Graham

Known as "crusades," Billy Graham traveled the world delivering sermons to large audiences. By some estimates, he preached to more than 210 million people in his lifetime. BILLY GRAHAM premieres Mon May 17 at 9/8c → pbs.org/wgbh/americanexperience/films/billy-graham | American Experience | PBS