From Thomas Jefferson's birth in 1743 to the California Gold rush in 1849, America's Manifest Destiny comes to life in Morgan 's skilled hands. Jefferson, a naturalist and visionary, dreamed that the U.S. would stretch across the continent. The account of how that dream became reality unfolds in the stories of Jefferson and nine other Americans whose adventurous spirits and lust for land pushed the westward boundaries. 496 pp. 30, 000 print.