Scottish vaudevillian SIR HARRY LAUDER (1870-1950)was one of the most popular entertainers in the world before World War I, touring the globe numerous times to great acclaim. But he almost left the stage for good after his only child, Captain John Lauder, was killed in action in France just after Christmas 1916... until his wife, Nance, and his fans reminded him that his power to bring joy and laughter to the world was too important to be abandoned. Less