The Lewis and Clark Expedition, also known as the Corps of Discovery, marked a significant chapter in American history. Commissioned by President Thomas Jefferson, the expedition aimed to explore the newly acquired western territories following the Louisiana Purchase. The journey began on May 14, 1804, when the Corps departed from Camp Dubois, Illinois, under the command of Captain Meriwether Lewis and Second Lieutenant William Clark. This article
delves into the early stages of the expedition, highlighting the departure and initial challenges faced by the Corps.
Setting Out from Camp Dubois
On May 14, 1804, the Corps of Discovery embarked on their journey from Camp Dubois, also known as Camp Wood, located in Illinois. Under Clark's command, the team traveled up the Missouri River using a keelboat and two pirogues. Their first destination was St. Charles, Missouri, where Lewis joined them six days later. The expedition officially set out the next afternoon, on May 21, marking the beginning of their ambitious quest to explore the vast western territories.
The Corps consisted of up to 45 members, including officers, enlisted military personnel, civilian volunteers, and York, an African-American man enslaved by Clark. The diverse composition of the team reflected the multifaceted nature of the expedition, which aimed to establish American presence, document biodiversity, and foster trade relations with Native American tribes.
Navigating the Missouri River
As the Corps traveled up the Missouri River, they encountered various challenges that tested their resilience and resourcefulness. The river's unpredictable currents and the need to navigate through unfamiliar terrain required careful planning and coordination. Despite these obstacles, the team remained committed to their mission, driven by the vision of discovering new lands and establishing American sovereignty.
The journey along the Missouri River was not only a physical challenge but also an opportunity for the Corps to engage with Native American tribes. Establishing positive relations with these tribes was crucial for the success of the expedition, as their knowledge and resources were invaluable in navigating the harsh and unfamiliar landscapes.
Early Encounters and Challenges
During the initial stages of the expedition, the Corps faced several challenges that tested their endurance and adaptability. On August 20, 1804, Sergeant Charles Floyd, one of the first members to sign up for the expedition, died from acute appendicitis. His death was a somber reminder of the risks and uncertainties associated with such a monumental journey.
Despite the challenges, the Corps continued to make progress, reaching the edge of the Great Plains by the end of August. This region, abundant with wildlife such as elk, deer, bison, pronghorn, and beavers, offered both opportunities and challenges for the team. The expedition's ability to adapt and thrive in these environments was a testament to their determination and resilience.
The departure and early stages of the Lewis and Clark Expedition set the tone for the historic journey that would follow. As the Corps navigated the Missouri River and engaged with Native American tribes, they laid the groundwork for a mission that would forever change the course of American history.















