MARKETS: Mr. Chocolate | TIME
(See front cover) Scene: The New York Stock Exchange. Time: August 1937. Chief Characters: Slow-moving, heavy-jowled Exchange President Charles R. Gay, a worried broker who means well; arrogant, handsome Richard Whitney, leader of a clique known as the Old Guard; puckish, tart-tongued SEC Chairman William O. Douglas, reputed to be a radical of the deepest