The Lewis and Clark Expedition The Corps of Discovery

Meriwether Lewis Born on August 18, 1774 He was interested in natural history from a young age He was always outdoors He joined the Virginia militia and helped put down The Whiskey Rebellion He joined the Freemasons in 1997 He was appointed as Jefferson’s personal aide He died Oct. 10, 1909 His death is debated as to whether it was murder or suicide

William Clark He was born August 1, 1770 His brother was George Rogers Clark He joined the Kentucky militia when he was 19 He got married to Julia Hancock on Jan. 5, 1808 He died on Sept. 1, 1838 In 2001, Bill Clinton posthumously made Clark a captain in the U.S. Army

Cause of the expedition In 1801, rumors are spread that Spain was selling Louisiana to France. The rumors turn out to be true and Jefferson, the president at the time, sends a dispatch to France in hopes of buying New Orleans. Napoleon Bonaparte needed funding for a war, so he agreed and offered them all of Louisiana for practically the same price as America was offering for one city. Robert R. Livingston, the man negotiating for America, agrees.

PREPARATION Jefferson sent a confidential message to Congress requesting $2,500 The actual cost of the journey was estimated to be around $40,000 dollars They bought compasses, quadrants, telescopes, and chronometers to make maps Another important part of the trip was camping supplies which included cloth, hatchets, fishing gear, lead, and gunpowder. They also bought food and trinkets for the Native Americans

The Expedition Lewis and eleven others set off from Pennsylvania on August 30, 1803, to meet up with the other members in St. Louis. They set out to begin their expedition from St. Charles in May During the final week of August, they reached the Great Plains. They met an Indian women who helped them along the way, Sacagawea. In the winter of 1805, they camped in Oregon, and in March of 1806, they headed back. They split into two groups at the Continental Divide and both had Indian problems. They returned to St. Louis on Sept

The results Lewis and Clark’s expedition found over 200 new species of plants and animals. The also discovered 72 Native American tribes. The peace medals allied the United States with the Native Americans.

200 th Anniversary mosaic of the Lewis and Clark expedition Fireworks at the 200 th anniversary of the Lewis and Clark expedition

The Lewis and Clark Expedition The Corps of Discovery