A landmark work from one of the preeminent historians of our time: the first published biography of Andrew W. Mellon, the American colossus who bestrode the worlds of industry, government, and philanthropy, leaving his transformative stamp on each. Following a boyhood in nineteenth-century Pittsburgh, during which he learned from his Scotch-Irish immigrant father the lessons of self-sufficiency and accumulation of wealth, Andrew Mellon overcame painful shyness to become one of America's greatest financiers. Across an unusually diverse range of enterprises, from banking to oil to aluminum manufacture, he would build a legendary personal fortune, tracking America's course to global economic supremacy. Personal happiness, however, eluded him: his loveless marriage at forty-five to a British girl less than half his age ended in a scandalous divorce, and for all his best efforts, he would remain a stranger to his children. He had been bred to do one thing, and that he did with brilliant and innovative entrepreneurship. The Mellon way was to hold companies closely, including such iconic enterprises as Alcoa and Gulf Oil. Collecting art, a pursuit inspired by his close friend Henry Clay Frick, would become his only nonprofessional gratification. And by the end of his life, Mellon's "pictures" would constitute one of the world's foremost private collections. Mellon's wealth and name allowed him to dominate Pennsylvania politics, and late in life he was invited to Washington. As treas