First came the secretaries from Brooklyn and Queens--the "smart cookies" who learned on the job despite the obstacles. Then came the first Harvard Business School grads, who, despite their hard-earned diplomas, often settled for less. Eventually came the yuppies of the 1980s in power suits and commuter sneakers. In She-Wolves, award-winning historian Paulina Bren tells the story of the first generations of women who fought their way into the bad-boy...