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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.

Jefferson's instruction to Lewis were:

"Beginning at the mouth of the Missouri, you will take observations of latitude and longitude at all remarkable points on the river, & especially at the mouths of rivers, at rapids, at islands & other places & objects distinguished by such natural marks & characters of a durable kind, as that they may with certainty be recognized hereafter....The variations of the compass too, in different places should be noticed."

(considering the Native Americans) "...You will therefore endeavor to make yourself acquainted, as far as diligent pursuit of your journey shall admit with the names of the nations & their numbers, the extent & limits of their possessions; their relations with other tribes or nations; their language, traditions, monuments, their ordinary occupations in agriculture, fishing, hunting, war, arts & the implements for these, their food, clothing, & domestic accommodations, the diseases prevalent among them, & the remedies they use, moral and physical circumstance which distinguish them from the tribes they know, particularities in their laws, customs & dispositions, and articles of commerce they may need or furnish & to what extent."

"Other objects worthy of notice will be the soil & face of the country, it's growth & vegetable productions, especially those not of the US; the animals of the country generally & especially those not known in the US; the remains & accounts of any which may be deemed rare or extinct; the mineral productions of every kind, but more particularly metals, limestone, pit coal & saltpetre, salines & mineral waters, noting the temperature of the last & such circumstances as may indicate their character; volcanic appearances; climate as characterized by the thermometer, by the proportion of rainy, cloudy & clear days, by lightening, hail, snow, ice, by the access & recess of frost, by the winds, prevailing at different seasons & the dates at which particular plants put forth or lose their flower or leaf, times of appearance of particular birds, reptiles or insects."

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Who was Lewis of the Lewis and Clark expedition?

Meriwether Lewis was an American explorer who, along with William Clark, led the significant Lewis and Clark expedition commissioned by President Thomas Jefferson in 1804. Their expedition played a crucial role in the exploration of the western part of the United States.


What was Meriwether Lewis' occupation?

Meriwether Lewis was an American explorer, soldier, and public administrator. He is best known for his role as the leader of the Lewis and Clark Expedition, which explored the western United States.


What people playled a role in the Lewis and clark expidition?

Meriwether Lewis and William Clark led the expedition. They were joined by a group of explorers, soldiers, and interpreters, such as Sacagawea, Toussaint Charbonneau, and York, who played crucial roles in the success of the journey. Native American tribes along the route also provided assistance and resources to the expedition.


Who saved Lewis and Clark on their expedition and how?

Lewis and Clark were saved by the Nez Perce tribe during their expedition. The tribe provided them with food, shelter, and guidance for the remainder of their journey. The Nez Perce played a crucial role in ensuring the success of Lewis and Clark's expedition.


Who traveled and kept record with Lewis and clark?

The expedition was led by Meriwether Lewis and William Clark, who were both captains in the U.S. Army. The Corps of Discovery, as their expedition team was known, included a diverse group of individuals such as soldiers, interpreters, and guides who traveled with them and helped document the journey. The most famous member of the expedition party was Sacagawea, a Shoshone woman who played a crucial role as an interpreter and guide.

Related Questions

Who was Lewis of the Lewis and Clark expedition?

Meriwether Lewis was an American explorer who, along with William Clark, led the significant Lewis and Clark expedition commissioned by President Thomas Jefferson in 1804. Their expedition played a crucial role in the exploration of the western part of the United States.


What was Meriwether Lewis' occupation?

Meriwether Lewis was an American explorer, soldier, and public administrator. He is best known for his role as the leader of the Lewis and Clark Expedition, which explored the western United States.


Is sacajewea an adverb?

No, Sacajewea is a famous Shoshone Native American who traveled with Meriwether Lewis and William Clark.


Who is Meriwearther Lewis?

Meriwether Lewis (August 18, 1774 - October 11, 1809) was an American explorer, soldier, and public administrator, best known for his role as the leader of the Lewis and Clark Expedition also known as the Corps of Discovery, with William Clark.


Was there a Slave owner with the last name Lewis?

Yes, there were slave owners with the last name Lewis. One notable example is Meriwether Lewis, who was a slave owner and explorer known for his role in the Lewis and Clark expedition.


Describe Meriwether Lewis's life?

Meriwether Lewis was an American explorer, soldier, and public administrator best known for his role in the Lewis and Clark Expedition exploring the American West. He served as the Expedition's leader alongside William Clark from 1804 to 1806. Lewis later struggled with managing his personal affairs and died under mysterious circumstances in 1809 at the age of 35.


What color was meriwether lewis's hair?

Meriwether Lewis, the American explorer, was described as having light brown or sandy-colored hair. This information comes from various historical accounts and portraits of Lewis from the early 19th century. Lewis is best known for his role in the Lewis and Clark Expedition, which took place from 1804 to 1806.


What people playled a role in the Lewis and clark expidition?

Meriwether Lewis and William Clark led the expedition. They were joined by a group of explorers, soldiers, and interpreters, such as Sacagawea, Toussaint Charbonneau, and York, who played crucial roles in the success of the journey. Native American tribes along the route also provided assistance and resources to the expedition.


What did Meriwether Lewis do?

He was the Co-leader of the Lewis and Clark Expedition.Meriwether Lewis was chosen, with William Clark, to lead an American overland expedition to the Pacific Ocean in 1804. (Who2 Biography) For the source and more detailed information concerning your request, click on the related links section (Answers.com) indicated at the bottom of this answer box.


What was the role of Sacagawea and Lewis and Clark expedition?

All of the above!! -APEX


Who saved Lewis and Clark on their expedition and how?

Lewis and Clark were saved by the Nez Perce tribe during their expedition. The tribe provided them with food, shelter, and guidance for the remainder of their journey. The Nez Perce played a crucial role in ensuring the success of Lewis and Clark's expedition.


Who traveled and kept record with Lewis and clark?

The expedition was led by Meriwether Lewis and William Clark, who were both captains in the U.S. Army. The Corps of Discovery, as their expedition team was known, included a diverse group of individuals such as soldiers, interpreters, and guides who traveled with them and helped document the journey. The most famous member of the expedition party was Sacagawea, a Shoshone woman who played a crucial role as an interpreter and guide.