NEIL ARMSTRONG - Inspired by his first flight at the age of six, Armstrong later attended Purdue University, studying aeronautical engineering. He wasn't there long. In 1949, the U.S. Navy called him to active duty as an aviator. Armstrong continued to fly until 1952. ANITA RODDICK - This wartime baby grew up to fight on many fronts - not with bombs and bullets, but with body butters and cosmetics. The founder of the Body Shop, Dame Anita Roddick was one of the few business entrepreneurs who really made a difference. CHARLIE CHAPLIN - Charlie Chaplin, the screen's most famous clown, was born in London in 1889. His vaudeville parents battled unemployment and the bottle and Charlie experienced poverty and hunger, experiences that later found their way into his classic films. VIVIENNE WESTWOOD - In 2007, fashion designer and self-styled queen of punk, Vivienne Westwood was voted one of Britain's living icons. ABDUL NASSER - PART 1 - The future Egyptian President was obsessed with politics at a young age, but rejected Wafdism and socialism, seeking a political ideology that fit Arab culture and aspirations.