Who wrote in the journal Lewis or Clark?

Both Meriwether Lewis and William Clark kept journals during the Lewis and Clark Expedition.

* Meriwether Lewis primarily focused on scientific observations, descriptions of the landscape, and encounters with Native American tribes.

* William Clark documented the expedition's daily activities, including travel routes, weather conditions, and interactions with the crew.

Their journals are considered invaluable historical documents, providing a detailed account of the expedition and the vast American West at the beginning of the 19th century.