In 1937, FDR, Hitler, Mussolini, Stalin, Hirohito, and Chamberlain were the world leaders. Jack Nicholson and Colin Powell were born. The blimp known as the Hindenberg had gone down, and the aviatrix Amelia Earhart was lost at sea. Mailing a letter cost three cents, filling the gas tank ran about a buck. And Bing Crosby? Well, he was 39, hadn’t sung “White Christmas” yet, and hadn’t made his first “Road” picture. But he was a star. On the side, he liked golf and horses and pumped his money in both directions.