http://www.historycooks.com
Home of the award-winning "Food Journal of Lewis & Clark: Recipes for an Expedition" by Mary Gunderson. History Cooks features recipes, historical cookbooks for adults & kids, food history presentations & ideas for exploring food & culture.

Missouri Historical Society

The Lewis and Clark Trail Heritage Foundation
Public memberships, a quarterly publication

Flight of Discovery
A team of general aviation pilot/scientists who flew the river corridors and overland routes of the Lewis and Clark expedition— the trail of the Corps of Discovery—during the 200th anniversary of the search for the Northwest Passage to the Pacific Ocean.

http://lewisandclarktrail.com Well organized and easy to find information, both historical and current.

http://www.lewis-clark.org ; Site on Lewis and Clark history

Lewis and Clark Trail Historic Heritage Foundation: http://lewisandclark.org This organization offers public memberships; a quarterly publication, We Proceeded On, is a membership benefit.

National Lewis and Clark Bicentennial Council: Information about educational and celebratory events.

PBS (accompanies in a general way the Ken Burns video):
Contains a roster and biography of Lewis and Clark Corps members.

National Lewis and Clark Historic Trail: (http://www.nps.gov/lecl). The National Park Service site.

Peabody Museum' Ethnography of Lewis and Clark site: http://www.peabody.harvard.edu/Lewis_and_Clark/. For examination of Indian artifacts. Includes links to other good sites.

http://www.nps.gov/jeff/LewisClark2/CorpsOfDiscovery/Preparing/Food/Food.htm
This site has a great list of the Corps supply list and provisions.