When was the American explorer which was accompanied by Lake Sacajawea during their exploration of the American West born?
Lake Sacajawea Lake Sacajawea is formed by the Ice Harbor Dam on the Snake River. It stretches from there upstream to the Lower Monumental Dam. It is named for Sacajawea, a Shoshone woman who accompanied Meriwether Lewis and William Clark during their exploration of the American West.
John Palliser John Palliser {'1': ", '2': ", '3': ", '4': "} (29 January 1817 – 18 August 1887) was an Irish-born geographer and explorer. Following his service in the Waterford Militia and hunting excursions to the North American prairies, he led the British North American Exploring Expedition which investigated the geography, climate and ecology of western Canada.