Meriwether Lewis who had been appointed to the rank of Captain, was designated as the expedition "scientist". Prior to the expedition, Lewis went to Philadelphia for intense training by physician Benjamin Rush, astronomer-surveyor Andrew Ellicott, botanist Benjamin Barton, anatomist Casper Wister, and mathematician Robert Patterson. For three months he was tutored in the spring of 1803. The skills that Lewis learned would be passed on to Clark as they traveled.
Lewis and Clark finally reached Louisiana in 1803.
1803 to 1806
1803
Lewis bought $2500 worth of supplies that was about 2 tons.
1803.
1 map
In the spring of 1803, Meriwether Lewis who had been appointed to the rank of Captain, was designated as the expedition "scientist". Prior to the expedition, Lewis went to Philadelphia for three months for intense training by physician Benjamin Rush, astronomer-surveyor Andrew Ellicott, botanist Benjamin Barton, anatomist Casper Wister, and mathematician Robert Patterson.
Francis Lewis died on December 30, 1803 at the age of 90.
Lewis and Clark.
July 4, 1803
Lewis and Clark set about on their expedition in 1803. This was soon after Jefferson's acquisition in the Louisiana Purchase.
Francis Lewis died on December 30, 1803 at the age of 90.