The death of David Leo Lawrence in 1966 ended a fifty-year career of major influence in American politics. In a front-page obituary, the New York Times noted that Lawrence, the longtime mayor of Pittsburgh, governor of Pennsylvania, and power in Democratic national politics, disliked being called Boss. But, the Times noted, \u201che was one anyway.\u201dCertainly Lawrence was a consumate politician. Born in a poor, working-class neighborhood, in the...