Sacagawea Guided Us to the Truth. This is the story of the Shoshone woman Sacagawea. And the woman who was her impostor. Note in Wyoming, it is spelled Sacajawea. Sacagawea is the woman who guided the Lewis and Clark expedition across the northern United Stated in 1805 and 1806. You know from the Night at the Museum. Continue reading Sacagawea Is Buried in Wyoming? Or is she?