In the saga of early western exploration a young Shoshoni Indian girl named Sacajawea is famed as a guide and interpreter for the Lewis and Clark Expedition to the Far Northwest between 1804 and 1806. Her fame rests upon her contributions to the expedition. In guiding them through the wilderness, in gathering wild foods, and, above all, in serving as an ambassadress to Indian tribes along the way she helped to assure the success of the expedition. This...